declare class ZoomManagerClass {
    private scale;
    setSacle(scale: number): void;
    getScale(): any;
    initScale(): void;
    /**
     * 抵消body scale
     *
     * @param {(number | string | null)} size
     * @return {*}
     * @memberof ZoomManagerClass
     */
    negativeScale(size: number | string | null): string | number;
    private preprocess;
}
export declare const ZoomManager: ZoomManagerClass;
export {};