idb/build/entry.d.ts
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export interface OpenDBCallbacks<DBTypes extends DBSchema | unknown> {
/**
* Called if this version of the database has never been opened before. Use it to specify the
* schema for the database.
*
* @param database A database instance that you can use to add/remove stores and indexes.
* @param oldVersion Last version of the database opened by the user.
* @param newVersion Whatever new version you provided.
* @param transaction The transaction for this upgrade.
* This is useful if you need to get data from other stores as part of a migration.
* @param event The event object for the associated 'upgradeneeded' event.
*/
upgrade?(database: IDBPDatabase<DBTypes>, oldVersion: number, newVersion: number | null, transaction: IDBPTransaction<DBTypes, StoreNames<DBTypes>[], 'versionchange'>, event: IDBVersionChangeEvent): void;
/**
* Called if there are older versions of the database open on the origin, so this version cannot
* open.
*
* @param currentVersion Version of the database that's blocking this one.
* @param blockedVersion The version of the database being blocked (whatever version you provided to `openDB`).
* @param event The event object for the associated `blocked` event.
*/
blocked?(currentVersion: number, blockedVersion: number | null, event: IDBVersionChangeEvent): void;
/**
* Called if this connection is blocking a future version of the database from opening.
*
* @param currentVersion Version of the open database (whatever version you provided to `openDB`).
* @param blockedVersion The version of the database that's being blocked.
* @param event The event object for the associated `versionchange` event.
*/
blocking?(currentVersion: number, blockedVersion: number | null, event: IDBVersionChangeEvent): void;
/**
* Called if the browser abnormally terminates the connection.
* This is not called when `db.close()` is called.
*/
terminated?(): void;
}
/**
* Open a database.
*
* @param name Name of the database.
* @param version Schema version.
* @param callbacks Additional callbacks.
*/
export declare function openDB<DBTypes extends DBSchema | unknown = unknown>(name: string, version?: number, { blocked, upgrade, blocking, terminated }?: OpenDBCallbacks<DBTypes>): Promise<IDBPDatabase<DBTypes>>;
export interface DeleteDBCallbacks {
/**
* Called if there are connections to this database open, so it cannot be deleted.
*
* @param currentVersion Version of the database that's blocking the delete operation.
* @param event The event object for the associated `blocked` event.
*/
blocked?(currentVersion: number, event: IDBVersionChangeEvent): void;
}
/**
* Delete a database.
*
* @param name Name of the database.
*/
export declare function deleteDB(name: string, { blocked }?: DeleteDBCallbacks): Promise<void>;
export { unwrap, wrap } from './wrap-idb-value.js';
declare type KeyToKeyNoIndex<T> = {
[K in keyof T]: string extends K ? never : number extends K ? never : K;
};
declare type ValuesOf<T> = T extends {
[K in keyof T]: infer U;
} ? U : never;
declare type KnownKeys<T> = ValuesOf<KeyToKeyNoIndex<T>>;
declare type Omit<T, K> = Pick<T, Exclude<keyof T, K>>;
export interface DBSchema {
[s: string]: DBSchemaValue;
}
interface IndexKeys {
[s: string]: IDBValidKey;
}
interface DBSchemaValue {
key: IDBValidKey;
value: any;
indexes?: IndexKeys;
}
/**
* Extract known object store names from the DB schema type.
*
* @template DBTypes DB schema type, or unknown if the DB isn't typed.
*/
export declare type StoreNames<DBTypes extends DBSchema | unknown> = DBTypes extends DBSchema ? KnownKeys<DBTypes> : string;
/**
* Extract database value types from the DB schema type.
*
* @template DBTypes DB schema type, or unknown if the DB isn't typed.
* @template StoreName Names of the object stores to get the types of.
*/
export declare type StoreValue<DBTypes extends DBSchema | unknown, StoreName extends StoreNames<DBTypes>> = DBTypes extends DBSchema ? DBTypes[StoreName]['value'] : any;
/**
* Extract database key types from the DB schema type.
*
* @template DBTypes DB schema type, or unknown if the DB isn't typed.
* @template StoreName Names of the object stores to get the types of.
*/
export declare type StoreKey<DBTypes extends DBSchema | unknown, StoreName extends StoreNames<DBTypes>> = DBTypes extends DBSchema ? DBTypes[StoreName]['key'] : IDBValidKey;
/**
* Extract the names of indexes in certain object stores from the DB schema type.
*
* @template DBTypes DB schema type, or unknown if the DB isn't typed.
* @template StoreName Names of the object stores to get the types of.
*/
export declare type IndexNames<DBTypes extends DBSchema | unknown, StoreName extends StoreNames<DBTypes>> = DBTypes extends DBSchema ? keyof DBTypes[StoreName]['indexes'] & string : string;
/**
* Extract the types of indexes in certain object stores from the DB schema type.
*
* @template DBTypes DB schema type, or unknown if the DB isn't typed.
* @template StoreName Names of the object stores to get the types of.
* @template IndexName Names of the indexes to get the types of.
*/
export declare type IndexKey<DBTypes extends DBSchema | unknown, StoreName extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName>> = DBTypes extends DBSchema ? IndexName extends keyof DBTypes[StoreName]['indexes'] ? DBTypes[StoreName]['indexes'][IndexName] : IDBValidKey : IDBValidKey;
declare type CursorSource<DBTypes extends DBSchema | unknown, TxStores extends ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown, Mode extends IDBTransactionMode = 'readonly'> = IndexName extends IndexNames<DBTypes, StoreName> ? IDBPIndex<DBTypes, TxStores, StoreName, IndexName, Mode> : IDBPObjectStore<DBTypes, TxStores, StoreName, Mode>;
declare type CursorKey<DBTypes extends DBSchema | unknown, StoreName extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown> = IndexName extends IndexNames<DBTypes, StoreName> ? IndexKey<DBTypes, StoreName, IndexName> : StoreKey<DBTypes, StoreName>;
declare type IDBPDatabaseExtends = Omit<IDBDatabase, 'createObjectStore' | 'deleteObjectStore' | 'transaction' | 'objectStoreNames'>;
/**
* A variation of DOMStringList with precise string types
*/
export interface TypedDOMStringList<T extends string> extends DOMStringList {
contains(string: T): boolean;
item(index: number): T | null;
[index: number]: T;
[Symbol.iterator](): IterableIterator<T>;
}
interface IDBTransactionOptions {
/**
* The durability of the transaction.
*
* The default is "default". Using "relaxed" provides better performance, but with fewer
* guarantees. Web applications are encouraged to use "relaxed" for ephemeral data such as caches
* or quickly changing records, and "strict" in cases where reducing the risk of data loss
* outweighs the impact to performance and power.
*/
durability?: 'default' | 'strict' | 'relaxed';
}
export interface IDBPDatabase<DBTypes extends DBSchema | unknown = unknown> extends IDBPDatabaseExtends {
/**
* The names of stores in the database.
*/
readonly objectStoreNames: TypedDOMStringList<StoreNames<DBTypes>>;
/**
* Creates a new object store.
*
* Throws a "InvalidStateError" DOMException if not called within an upgrade transaction.
*/
createObjectStore<Name extends StoreNames<DBTypes>>(name: Name, optionalParameters?: IDBObjectStoreParameters): IDBPObjectStore<DBTypes, ArrayLike<StoreNames<DBTypes>>, Name, 'versionchange'>;
/**
* Deletes the object store with the given name.
*
* Throws a "InvalidStateError" DOMException if not called within an upgrade transaction.
*/
deleteObjectStore(name: StoreNames<DBTypes>): void;
/**
* Start a new transaction.
*
* @param storeNames The object store(s) this transaction needs.
* @param mode
* @param options
*/
transaction<Name extends StoreNames<DBTypes>, Mode extends IDBTransactionMode = 'readonly'>(storeNames: Name, mode?: Mode, options?: IDBTransactionOptions): IDBPTransaction<DBTypes, [Name], Mode>;
transaction<Names extends ArrayLike<StoreNames<DBTypes>>, Mode extends IDBTransactionMode = 'readonly'>(storeNames: Names, mode?: Mode, options?: IDBTransactionOptions): IDBPTransaction<DBTypes, Names, Mode>;
/**
* Add a value to a store.
*
* Rejects if an item of a given key already exists in the store.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param value
* @param key
*/
add<Name extends StoreNames<DBTypes>>(storeName: Name, value: StoreValue<DBTypes, Name>, key?: StoreKey<DBTypes, Name> | IDBKeyRange): Promise<StoreKey<DBTypes, Name>>;
/**
* Deletes all records in a store.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
*/
clear(name: StoreNames<DBTypes>): Promise<void>;
/**
* Retrieves the number of records matching the given query in a store.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param key
*/
count<Name extends StoreNames<DBTypes>>(storeName: Name, key?: StoreKey<DBTypes, Name> | IDBKeyRange | null): Promise<number>;
/**
* Retrieves the number of records matching the given query in an index.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param indexName Name of the index within the store.
* @param key
*/
countFromIndex<Name extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, Name>>(storeName: Name, indexName: IndexName, key?: IndexKey<DBTypes, Name, IndexName> | IDBKeyRange | null): Promise<number>;
/**
* Deletes records in a store matching the given query.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param key
*/
delete<Name extends StoreNames<DBTypes>>(storeName: Name, key: StoreKey<DBTypes, Name> | IDBKeyRange): Promise<void>;
/**
* Retrieves the value of the first record in a store matching the query.
*
* Resolves with undefined if no match is found.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param query
*/
get<Name extends StoreNames<DBTypes>>(storeName: Name, query: StoreKey<DBTypes, Name> | IDBKeyRange): Promise<StoreValue<DBTypes, Name> | undefined>;
/**
* Retrieves the value of the first record in an index matching the query.
*
* Resolves with undefined if no match is found.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param indexName Name of the index within the store.
* @param query
*/
getFromIndex<Name extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, Name>>(storeName: Name, indexName: IndexName, query: IndexKey<DBTypes, Name, IndexName> | IDBKeyRange): Promise<StoreValue<DBTypes, Name> | undefined>;
/**
* Retrieves all values in a store that match the query.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param query
* @param count Maximum number of values to return.
*/
getAll<Name extends StoreNames<DBTypes>>(storeName: Name, query?: StoreKey<DBTypes, Name> | IDBKeyRange | null, count?: number): Promise<StoreValue<DBTypes, Name>[]>;
/**
* Retrieves all values in an index that match the query.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param indexName Name of the index within the store.
* @param query
* @param count Maximum number of values to return.
*/
getAllFromIndex<Name extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, Name>>(storeName: Name, indexName: IndexName, query?: IndexKey<DBTypes, Name, IndexName> | IDBKeyRange | null, count?: number): Promise<StoreValue<DBTypes, Name>[]>;
/**
* Retrieves the keys of records in a store matching the query.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param query
* @param count Maximum number of keys to return.
*/
getAllKeys<Name extends StoreNames<DBTypes>>(storeName: Name, query?: StoreKey<DBTypes, Name> | IDBKeyRange | null, count?: number): Promise<StoreKey<DBTypes, Name>[]>;
/**
* Retrieves the keys of records in an index matching the query.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param indexName Name of the index within the store.
* @param query
* @param count Maximum number of keys to return.
*/
getAllKeysFromIndex<Name extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, Name>>(storeName: Name, indexName: IndexName, query?: IndexKey<DBTypes, Name, IndexName> | IDBKeyRange | null, count?: number): Promise<StoreKey<DBTypes, Name>[]>;
/**
* Retrieves the key of the first record in a store that matches the query.
*
* Resolves with undefined if no match is found.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param query
*/
getKey<Name extends StoreNames<DBTypes>>(storeName: Name, query: StoreKey<DBTypes, Name> | IDBKeyRange): Promise<StoreKey<DBTypes, Name> | undefined>;
/**
* Retrieves the key of the first record in an index that matches the query.
*
* Resolves with undefined if no match is found.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param indexName Name of the index within the store.
* @param query
*/
getKeyFromIndex<Name extends StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, Name>>(storeName: Name, indexName: IndexName, query: IndexKey<DBTypes, Name, IndexName> | IDBKeyRange): Promise<StoreKey<DBTypes, Name> | undefined>;
/**
* Put an item in the database.
*
* Replaces any item with the same key.
*
* This is a shortcut that creates a transaction for this single action. If you need to do more
* than one action, create a transaction instead.
*
* @param storeName Name of the store.
* @param value
* @param key
*/
put<Name extends StoreNames<DBTypes>>(storeName: Name, value: StoreValue<DBTypes, Name>, key?: StoreKey<DBTypes, Name> | IDBKeyRange): Promise<StoreKey<DBTypes, Name>>;
}
declare type IDBPTransactionExtends = Omit<IDBTransaction, 'db' | 'objectStore' | 'objectStoreNames'>;
export interface IDBPTransaction<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, Mode extends IDBTransactionMode = 'readonly'> extends IDBPTransactionExtends {
/**
* The transaction's mode.
*/
readonly mode: Mode;
/**
* The names of stores in scope for this transaction.
*/
readonly objectStoreNames: TypedDOMStringList<TxStores[number]>;
/**
* The transaction's connection.
*/
readonly db: IDBPDatabase<DBTypes>;
/**
* Promise for the completion of this transaction.
*/
readonly done: Promise<void>;
/**
* The associated object store, if the transaction covers a single store, otherwise undefined.
*/
readonly store: TxStores[1] extends undefined ? IDBPObjectStore<DBTypes, TxStores, TxStores[0], Mode> : undefined;
/**
* Returns an IDBObjectStore in the transaction's scope.
*/
objectStore<StoreName extends TxStores[number]>(name: StoreName): IDBPObjectStore<DBTypes, TxStores, StoreName, Mode>;
}
declare type IDBPObjectStoreExtends = Omit<IDBObjectStore, 'transaction' | 'add' | 'clear' | 'count' | 'createIndex' | 'delete' | 'get' | 'getAll' | 'getAllKeys' | 'getKey' | 'index' | 'openCursor' | 'openKeyCursor' | 'put' | 'indexNames'>;
export interface IDBPObjectStore<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, Mode extends IDBTransactionMode = 'readonly'> extends IDBPObjectStoreExtends {
/**
* The names of indexes in the store.
*/
readonly indexNames: TypedDOMStringList<IndexNames<DBTypes, StoreName>>;
/**
* The associated transaction.
*/
readonly transaction: IDBPTransaction<DBTypes, TxStores, Mode>;
/**
* Add a value to the store.
*
* Rejects if an item of a given key already exists in the store.
*/
add: Mode extends 'readonly' ? undefined : (value: StoreValue<DBTypes, StoreName>, key?: StoreKey<DBTypes, StoreName> | IDBKeyRange) => Promise<StoreKey<DBTypes, StoreName>>;
/**
* Deletes all records in store.
*/
clear: Mode extends 'readonly' ? undefined : () => Promise<void>;
/**
* Retrieves the number of records matching the given query.
*/
count(key?: StoreKey<DBTypes, StoreName> | IDBKeyRange | null): Promise<number>;
/**
* Creates a new index in store.
*
* Throws an "InvalidStateError" DOMException if not called within an upgrade transaction.
*/
createIndex: Mode extends 'versionchange' ? <IndexName extends IndexNames<DBTypes, StoreName>>(name: IndexName, keyPath: string | string[], options?: IDBIndexParameters) => IDBPIndex<DBTypes, TxStores, StoreName, IndexName, Mode> : undefined;
/**
* Deletes records in store matching the given query.
*/
delete: Mode extends 'readonly' ? undefined : (key: StoreKey<DBTypes, StoreName> | IDBKeyRange) => Promise<void>;
/**
* Retrieves the value of the first record matching the query.
*
* Resolves with undefined if no match is found.
*/
get(query: StoreKey<DBTypes, StoreName> | IDBKeyRange): Promise<StoreValue<DBTypes, StoreName> | undefined>;
/**
* Retrieves all values that match the query.
*
* @param query
* @param count Maximum number of values to return.
*/
getAll(query?: StoreKey<DBTypes, StoreName> | IDBKeyRange | null, count?: number): Promise<StoreValue<DBTypes, StoreName>[]>;
/**
* Retrieves the keys of records matching the query.
*
* @param query
* @param count Maximum number of keys to return.
*/
getAllKeys(query?: StoreKey<DBTypes, StoreName> | IDBKeyRange | null, count?: number): Promise<StoreKey<DBTypes, StoreName>[]>;
/**
* Retrieves the key of the first record that matches the query.
*
* Resolves with undefined if no match is found.
*/
getKey(query: StoreKey<DBTypes, StoreName> | IDBKeyRange): Promise<StoreKey<DBTypes, StoreName> | undefined>;
/**
* Get a query of a given name.
*/
index<IndexName extends IndexNames<DBTypes, StoreName>>(name: IndexName): IDBPIndex<DBTypes, TxStores, StoreName, IndexName, Mode>;
/**
* Opens a cursor over the records matching the query.
*
* Resolves with null if no matches are found.
*
* @param query If null, all records match.
* @param direction
*/
openCursor(query?: StoreKey<DBTypes, StoreName> | IDBKeyRange | null, direction?: IDBCursorDirection): Promise<IDBPCursorWithValue<DBTypes, TxStores, StoreName, unknown, Mode> | null>;
/**
* Opens a cursor over the keys matching the query.
*
* Resolves with null if no matches are found.
*
* @param query If null, all records match.
* @param direction
*/
openKeyCursor(query?: StoreKey<DBTypes, StoreName> | IDBKeyRange | null, direction?: IDBCursorDirection): Promise<IDBPCursor<DBTypes, TxStores, StoreName, unknown, Mode> | null>;
/**
* Put an item in the store.
*
* Replaces any item with the same key.
*/
put: Mode extends 'readonly' ? undefined : (value: StoreValue<DBTypes, StoreName>, key?: StoreKey<DBTypes, StoreName> | IDBKeyRange) => Promise<StoreKey<DBTypes, StoreName>>;
/**
* Iterate over the store.
*/
[Symbol.asyncIterator](): AsyncIterableIterator<IDBPCursorWithValueIteratorValue<DBTypes, TxStores, StoreName, unknown, Mode>>;
/**
* Iterate over the records matching the query.
*
* @param query If null, all records match.
* @param direction
*/
iterate(query?: StoreKey<DBTypes, StoreName> | IDBKeyRange | null, direction?: IDBCursorDirection): AsyncIterableIterator<IDBPCursorWithValueIteratorValue<DBTypes, TxStores, StoreName, unknown, Mode>>;
}
declare type IDBPIndexExtends = Omit<IDBIndex, 'objectStore' | 'count' | 'get' | 'getAll' | 'getAllKeys' | 'getKey' | 'openCursor' | 'openKeyCursor'>;
export interface IDBPIndex<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> = IndexNames<DBTypes, StoreName>, Mode extends IDBTransactionMode = 'readonly'> extends IDBPIndexExtends {
/**
* The IDBObjectStore the index belongs to.
*/
readonly objectStore: IDBPObjectStore<DBTypes, TxStores, StoreName, Mode>;
/**
* Retrieves the number of records matching the given query.
*/
count(key?: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange | null): Promise<number>;
/**
* Retrieves the value of the first record matching the query.
*
* Resolves with undefined if no match is found.
*/
get(query: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange): Promise<StoreValue<DBTypes, StoreName> | undefined>;
/**
* Retrieves all values that match the query.
*
* @param query
* @param count Maximum number of values to return.
*/
getAll(query?: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange | null, count?: number): Promise<StoreValue<DBTypes, StoreName>[]>;
/**
* Retrieves the keys of records matching the query.
*
* @param query
* @param count Maximum number of keys to return.
*/
getAllKeys(query?: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange | null, count?: number): Promise<StoreKey<DBTypes, StoreName>[]>;
/**
* Retrieves the key of the first record that matches the query.
*
* Resolves with undefined if no match is found.
*/
getKey(query: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange): Promise<StoreKey<DBTypes, StoreName> | undefined>;
/**
* Opens a cursor over the records matching the query.
*
* Resolves with null if no matches are found.
*
* @param query If null, all records match.
* @param direction
*/
openCursor(query?: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange | null, direction?: IDBCursorDirection): Promise<IDBPCursorWithValue<DBTypes, TxStores, StoreName, IndexName, Mode> | null>;
/**
* Opens a cursor over the keys matching the query.
*
* Resolves with null if no matches are found.
*
* @param query If null, all records match.
* @param direction
*/
openKeyCursor(query?: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange | null, direction?: IDBCursorDirection): Promise<IDBPCursor<DBTypes, TxStores, StoreName, IndexName, Mode> | null>;
/**
* Iterate over the index.
*/
[Symbol.asyncIterator](): AsyncIterableIterator<IDBPCursorWithValueIteratorValue<DBTypes, TxStores, StoreName, IndexName, Mode>>;
/**
* Iterate over the records matching the query.
*
* Resolves with null if no matches are found.
*
* @param query If null, all records match.
* @param direction
*/
iterate(query?: IndexKey<DBTypes, StoreName, IndexName> | IDBKeyRange | null, direction?: IDBCursorDirection): AsyncIterableIterator<IDBPCursorWithValueIteratorValue<DBTypes, TxStores, StoreName, IndexName, Mode>>;
}
declare type IDBPCursorExtends = Omit<IDBCursor, 'key' | 'primaryKey' | 'source' | 'advance' | 'continue' | 'continuePrimaryKey' | 'delete' | 'update'>;
export interface IDBPCursor<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown = unknown, Mode extends IDBTransactionMode = 'readonly'> extends IDBPCursorExtends {
/**
* The key of the current index or object store item.
*/
readonly key: CursorKey<DBTypes, StoreName, IndexName>;
/**
* The key of the current object store item.
*/
readonly primaryKey: StoreKey<DBTypes, StoreName>;
/**
* Returns the IDBObjectStore or IDBIndex the cursor was opened from.
*/
readonly source: CursorSource<DBTypes, TxStores, StoreName, IndexName, Mode>;
/**
* Advances the cursor a given number of records.
*
* Resolves to null if no matching records remain.
*/
advance<T>(this: T, count: number): Promise<T | null>;
/**
* Advance the cursor by one record (unless 'key' is provided).
*
* Resolves to null if no matching records remain.
*
* @param key Advance to the index or object store with a key equal to or greater than this value.
*/
continue<T>(this: T, key?: CursorKey<DBTypes, StoreName, IndexName>): Promise<T | null>;
/**
* Advance the cursor by given keys.
*
* The operation is 'and' both keys must be satisfied.
*
* Resolves to null if no matching records remain.
*
* @param key Advance to the index or object store with a key equal to or greater than this value.
* @param primaryKey and where the object store has a key equal to or greater than this value.
*/
continuePrimaryKey<T>(this: T, key: CursorKey<DBTypes, StoreName, IndexName>, primaryKey: StoreKey<DBTypes, StoreName>): Promise<T | null>;
/**
* Delete the current record.
*/
delete: Mode extends 'readonly' ? undefined : () => Promise<void>;
/**
* Updated the current record.
*/
update: Mode extends 'readonly' ? undefined : (value: StoreValue<DBTypes, StoreName>) => Promise<StoreKey<DBTypes, StoreName>>;
/**
* Iterate over the cursor.
*/
[Symbol.asyncIterator](): AsyncIterableIterator<IDBPCursorIteratorValue<DBTypes, TxStores, StoreName, IndexName, Mode>>;
}
declare type IDBPCursorIteratorValueExtends<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown = unknown, Mode extends IDBTransactionMode = 'readonly'> = Omit<IDBPCursor<DBTypes, TxStores, StoreName, IndexName, Mode>, 'advance' | 'continue' | 'continuePrimaryKey'>;
export interface IDBPCursorIteratorValue<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown = unknown, Mode extends IDBTransactionMode = 'readonly'> extends IDBPCursorIteratorValueExtends<DBTypes, TxStores, StoreName, IndexName, Mode> {
/**
* Advances the cursor a given number of records.
*/
advance<T>(this: T, count: number): void;
/**
* Advance the cursor by one record (unless 'key' is provided).
*
* @param key Advance to the index or object store with a key equal to or greater than this value.
*/
continue<T>(this: T, key?: CursorKey<DBTypes, StoreName, IndexName>): void;
/**
* Advance the cursor by given keys.
*
* The operation is 'and' both keys must be satisfied.
*
* @param key Advance to the index or object store with a key equal to or greater than this value.
* @param primaryKey and where the object store has a key equal to or greater than this value.
*/
continuePrimaryKey<T>(this: T, key: CursorKey<DBTypes, StoreName, IndexName>, primaryKey: StoreKey<DBTypes, StoreName>): void;
}
export interface IDBPCursorWithValue<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown = unknown, Mode extends IDBTransactionMode = 'readonly'> extends IDBPCursor<DBTypes, TxStores, StoreName, IndexName, Mode> {
/**
* The value of the current item.
*/
readonly value: StoreValue<DBTypes, StoreName>;
/**
* Iterate over the cursor.
*/
[Symbol.asyncIterator](): AsyncIterableIterator<IDBPCursorWithValueIteratorValue<DBTypes, TxStores, StoreName, IndexName, Mode>>;
}
declare type IDBPCursorWithValueIteratorValueExtends<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown = unknown, Mode extends IDBTransactionMode = 'readonly'> = Omit<IDBPCursorWithValue<DBTypes, TxStores, StoreName, IndexName, Mode>, 'advance' | 'continue' | 'continuePrimaryKey'>;
export interface IDBPCursorWithValueIteratorValue<DBTypes extends DBSchema | unknown = unknown, TxStores extends ArrayLike<StoreNames<DBTypes>> = ArrayLike<StoreNames<DBTypes>>, StoreName extends StoreNames<DBTypes> = StoreNames<DBTypes>, IndexName extends IndexNames<DBTypes, StoreName> | unknown = unknown, Mode extends IDBTransactionMode = 'readonly'> extends IDBPCursorWithValueIteratorValueExtends<DBTypes, TxStores, StoreName, IndexName, Mode> {
/**
* Advances the cursor a given number of records.
*/
advance<T>(this: T, count: number): void;
/**
* Advance the cursor by one record (unless 'key' is provided).
*
* @param key Advance to the index or object store with a key equal to or greater than this value.
*/
continue<T>(this: T, key?: CursorKey<DBTypes, StoreName, IndexName>): void;
/**
* Advance the cursor by given keys.
*
* The operation is 'and' both keys must be satisfied.
*
* @param key Advance to the index or object store with a key equal to or greater than this value.
* @param primaryKey and where the object store has a key equal to or greater than this value.
*/
continuePrimaryKey<T>(this: T, key: CursorKey<DBTypes, StoreName, IndexName>, primaryKey: StoreKey<DBTypes, StoreName>): void;
}