type PlainObject = Record<string, any>;
type WatchCallback = (value: any, oldValue: any) => void;
export declare class Store {
    private __vms;
    private __delayTimer;
    private __updateTimer;
    private __watchTimer;
    private __watchMap;
    data: PlainObject;
    watch: {
        on: (key: string, callback: WatchCallback, vm?: any) => void;
        off: (key: string, callback: WatchCallback) => void;
    };
    constructor();
    private __proxyCache;
    private __createProxy;
    bind(vm: any, key: string): void;
    unbind(vm: any): void;
    private __update;
    update(): void;
}
export {};