import { Ref } from 'vue';

export declare function useWatchArray<T>(arr: Ref<T[]>, callBack: (arr: T[], pre: T[]) => void): void;
export declare function useTaskPool(): (this: any) => void;
export declare function mergeAndRemove(target: object, source: object): void;
export declare function sleep(time: number): Promise<void>;
export declare function useScaleable({ container, boxName, scaleName }: param, { x, y, staticMode, onEnd }?: {
    x: boolean;
    y: boolean;
    staticMode: boolean;
    onEnd: () => void;
}): void;
interface param {
    container: HTMLElement;
    boxName: string;
    scaleName: string;
}
export {};