import { IImgState, IImgWrapperState, IStatus } from '../types';
export declare function getDistance(p1: Touch, p2: Touch): number;
export declare const useImage: () => {
    imgRef: import("vue").Ref<HTMLImageElement | undefined>;
    imgState: {
        width: number;
        height: number;
        maxScale: number;
    };
    setImgSize: () => void;
};
export declare const useMouse: (wrapperState: IImgWrapperState, status: IStatus, canMove: (button?: number) => boolean) => {
    onMouseDown: (e: MouseEvent) => void;
    onMouseUp: (e: MouseEvent) => void;
    onMouseMove: (e: MouseEvent) => void;
};
export declare const useTouch: (imgState: IImgState, wrapperState: IImgWrapperState, status: IStatus, canMove: (button?: number) => boolean, canPinch: () => boolean) => {
    onTouchStart: (e: TouchEvent) => void;
    onTouchMove: (e: TouchEvent) => void;
    onTouchEnd: () => void;
};