export interface DragMoveStateManager<E extends Event> {
    startMove: (e: E) => void;
    endMove: (e?: E) => void;
    isValidStartEvent: (e: E) => boolean;
    isValidMoveEvent: (e: E) => boolean;
    isValidEndEvent: (e?: E) => boolean;
}
export declare class MouseMoveStateManager implements DragMoveStateManager<MouseEvent> {
    _eventButton: number | undefined;
    _correctEvent: (e: MouseEvent) => boolean;
    constructor(options: {
        checkCorrectEvent: (e: MouseEvent) => boolean;
    });
    startMove(e: MouseEvent): void;
    endMove(_e?: MouseEvent): void;
    isValidStartEvent(e: MouseEvent): boolean;
    isValidMoveEvent(e: MouseEvent): boolean;
    isValidEndEvent(e: MouseEvent): boolean;
}
export declare class OneFingerTouchMoveStateManager implements DragMoveStateManager<TouchEvent> {
    _firstTouch: number | undefined;
    constructor();
    _isOneFingerTouch(e: TouchEvent): boolean;
    _isSameTouchEvent(e: TouchEvent): boolean;
    startMove(e: TouchEvent): void;
    endMove(_e?: TouchEvent): void;
    isValidStartEvent(e: TouchEvent): boolean;
    isValidMoveEvent(e: TouchEvent): boolean;
    isValidEndEvent(e: TouchEvent): boolean;
}