import { Direction, Extent, NormalizedWheelEvent, ZoomExtent, ZoomTransform } from '../interfaces';
import { m4 } from '../math';
interface UseZoomProps {
    value?: ZoomTransform;
    onChange?: (value: ZoomTransform) => void;
    defaultValue?: ZoomTransform;
    /**
     * Constrain the zoom transform.
     */
    constraint?: (transform: ZoomTransform) => ZoomTransform;
    /**
     * Direction to zoom. 'x' zooms horizontally, 'y' zooms vertically, 'xy' zooms both.
     */
    direction?: Direction;
    /**
     * Extent to constrain the zoom transform within the bounds of the extent.
     */
    extent?: Extent;
    /**
     * Zoom extent to constrain the zoom transform within the bounds of the extent.
     */
    zoomExtent?: ZoomExtent;
    /**
     * The transform origin.
     */
    transformOrigin?: [number, number];
    preventDefault?: (event: NormalizedWheelEvent) => boolean;
    skip?: (event: NormalizedWheelEvent) => boolean;
}
/**
 * useZoom manages zoom state and provides a way to control zoom state.
 * It can be used controlled or uncontrolled.
 * In controlled mode you can provide a value and an onChange handler.
 * In uncontrolled mode you can provide a defaultValue and the hook
 * will return the current value and a setter.
 */
export declare function useZoom(options?: UseZoomProps): {
    ref: import("react").MutableRefObject<Element>;
    setRef: (newElement: Element) => void;
    transform: m4.Matrix4x4;
    setTransform: import("react").Dispatch<import("react").SetStateAction<m4.Matrix4x4>>;
};
export {};
//# sourceMappingURL=useZoom.d.ts.map