import type { MMKVConfig, StorageListener, NamespacedStorage } from './types';
declare class StorageService {
    private static instance;
    private mmkvStorage;
    private listeners;
    private constructor();
    static init(config?: MMKVConfig): StorageService;
    static getInstance(): StorageService;
    set(key: string, value: any): void;
    get(key: string): any;
    delete(key: string): void;
    clear(): void;
    getString(key: string): string | null;
    getNumber(key: string): number | null;
    getBoolean(key: string): boolean | null;
    getAllKeys(): string[];
    contains(key: string): boolean;
    setMany(entries: Record<string, any>): void;
    getMany(keys: string[]): Record<string, any>;
    deleteMany(keys: string[]): void;
    getOrDefault<T = any>(key: string, defaultValue: T): T;
    withPrefix(prefix: string): NamespacedStorage;
    addListener(listener: StorageListener): () => void;
    removeListener(listener: StorageListener): void;
    removeAllListeners(): void;
    private emit;
}
declare const storageService: StorageService;
export { storageService };
export default storageService;
//# sourceMappingURL=StorageService.d.ts.map