import ZoomHandler from '../handlers/ZoomHandler';
declare class ZoomController {
    private handler;
    constructor(handler: ZoomHandler);
    zoomIn: () => void;
    zoomOut: () => void;
    zoomToOne: () => void;
    zoomToFit: () => void;
    zoomToRatio: (zoomRatio: number) => void;
}
export default ZoomController;