export declare const SCALE_KEY = "scale-value";
export declare const useScale: (localStorageInfo: any) => {
    entityRef: import("vue").Ref<any, any>;
    previewRef: import("vue").Ref<any, any>;
    scaleRef: import("vue").Ref<{
        width: number;
        height: number;
    }, {
        width: number;
        height: number;
    } | {
        width: number;
        height: number;
    }>;
};