type XY = [number, number];
export type DragHandler = {
    is_hovering: XY;
    is_down?: XY;
    is_just_down?: XY;
    is_up?: XY;
    is_double_click?: XY;
    update(delta: number): void;
    has_moved_after_last_down: boolean;
    cleanup(): void;
};
/**
 * An object to listen for mouse events, it's API focuses on implementing a drag drop logic
 * @param game_width Logical width of the game, used to correctly scale the mouse coordinates
 * @param game_height Logical height of the game
 * @param el The canvas to listen the events for
 * @returns DragHandler
 *
 * @example
 * ```
 * let drag = DragHandler(1920, 1080, el)
 *
 *    // call update in update loop
 *    drag.update(delta)
 *    // query the mouse input
 *    console.log(drag.is_hovering[0], drag.is_hovering[1])
 * ```
 */
export declare function DragHandler(game_width: number, game_height: number, el: HTMLCanvasElement): {
    readonly is_hovering: XY;
    readonly is_down: XY | undefined;
    readonly is_up: XY | undefined;
    readonly is_just_down: XY | undefined;
    readonly is_double_click: XY | undefined;
    readonly has_moved_after_last_down: boolean;
    update(delta: number): void;
    cleanup(): void;
};
export {};
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