import { DataCache, ICache, CacheOptions, ICacheStorage } from './CacheTypes';
export declare class Cache implements ICache {
    private data;
    private rehydrated;
    private subscriptions;
    private storageProxy;
    private promisesRestore;
    private mergeState;
    constructor(options?: CacheOptions);
    getStorage(): ICacheStorage;
    isRehydrated(): boolean;
    restore(): Promise<ICache>;
    replace(newData: DataCache): void;
    purge(): void;
    getState(): Readonly<{
        [key: string]: any;
    }>;
    has(key: string): boolean;
    get(key: string): any;
    set(key: string, value: any): void;
    delete(key: string): void;
    remove(key: string): void;
    flush(): Promise<void>;
    getAllKeys(): Array<string>;
    subscribe(callback: (state: any, action: any) => void): () => boolean;
    notify(payload?: {
        state?: any;
        action?: any;
    }): void;
}
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