import { IData } from "./Types/IData";
type TSaveKey = string;
declare class PlayerDataSingletonClass {
    private _initialized;
    private _keys;
    private _data;
    private _dirty;
    constructor();
    isInitialized(): boolean;
    dirtify(key: (string | TSaveKey) | (string[] | TSaveKey[])): void;
    isDirty(): boolean;
    setData<T>(_key: TSaveKey, _value: T): void;
    getData<T>(_key: TSaveKey): T;
    initialize(_keys: string[], _data?: IData): void;
    export(_exportAll?: boolean): {
        [key: string]: unknown;
    };
    resetAllData(): void;
}
export declare let PlayerDataSingleton: PlayerDataSingletonClass;
export {};