import { StorageAdapter, Change } from '../types';
export declare class IndexedDBAdapter implements StorageAdapter {
    private dbName;
    private storeName;
    private version;
    private db;
    private subscribers;
    private changes;
    constructor(config: {
        name?: string;
        storeName?: string;
        version?: number;
    });
    init(): Promise<void>;
    get(key: string): Promise<any>;
    set(key: string, value: any): Promise<void>;
    delete(key: string): Promise<void>;
    keys(): Promise<string[]>;
    getAll(): Promise<Record<string, any>>;
    getMany(keys: string[]): Promise<any[]>;
    setMany(items: {
        id: string;
        [key: string]: any;
    }[]): Promise<void>;
    subscribe(callback: (key: string, value: any) => void): void;
    notifySubscribers(key: string, value: any): void;
    getChanges(): Change[];
    clearChanges(): void;
    queueChange(change: Change): void;
}