import { CIGameInfo } from "../../CIGameInfo";
export interface IMusicSetting {
    music_value: number;
    sound_value: number;
    music_on: boolean;
    sound_on: boolean;
}
export declare class StorageHandler {
    static getLocalItem(key: string): string;
    static setLocalItem(key: string, value: string): string;
    static getSessionItem(key: string): string;
    static setSessionItem(key: string, value: string): string;
    static getLanguage(): string;
    static setLanguage(value: string): string;
    static getMusicSetting<T extends string | IMusicSetting>(param?: string, defaultValue?: T): T;
    static setMusicSetting(value: IMusicSetting): IMusicSetting;
    static getGameInfo<T extends string | CIGameInfo>(param?: string, defaultValue?: T): T;
}