import { Logger } from '../utils/logger';
export declare class LocalStoragePersistence {
    private storage;
    private prefix;
    private logger;
    private storageDisabled;
    private quotaErrorLogged;
    constructor(apiKey: string, logger?: Logger);
    set(key: string, value: any): void;
    get(key: string): any;
    remove(key: string): void;
    clear(): void;
    isStorageEnabled(): boolean;
    private load;
    save(): boolean;
    private isQuotaError;
    private logQuotaOnce;
}