import type { UnifiedEmailServer } from '../routing/classes.unified.email.server.js';
/**
 * Configures email server storage settings
 * @param emailServer Reference to the unified email server
 * @param options Configuration options containing storage paths
 */
export declare function configureEmailStorage(emailServer: UnifiedEmailServer, options: any): Promise<void>;
/**
 * Configure email server with port and storage settings
 * @param emailServer Reference to the unified email server
 * @param config Configuration settings for email server
 */
export declare function configureEmailServer(emailServer: UnifiedEmailServer, config: {
    ports?: number[];
    hostname?: string;
    tls?: {
        certPath?: string;
        keyPath?: string;
        caPath?: string;
    };
    storagePath?: string;
}): Promise<boolean>;
