export interface IStorageManagerLike {
  get?(key: string): Promise<string | null>;
  set?(key: string, value: string): Promise<void>;
  list?(prefix: string): Promise<string[]>;
  delete?(key: string): Promise<void>;
}

export function hasStorageManagerMethods<T extends keyof IStorageManagerLike>(
  storageManager: IStorageManagerLike | undefined,
  methods: T[],
): storageManager is IStorageManagerLike & Required<Pick<IStorageManagerLike, T>> {
  return !!storageManager && methods.every((method) => typeof storageManager[method] === 'function');
}