import type Disposable from './Disposable';
import type DragAndDropHandler from './DragAndDropHandler';
/**
 * @internal
 * A helper class to help manage drag and drop to an HTML element
 */
export default class DragAndDropHelper<TContext, TInitValue> implements Disposable {
    private trigger;
    private context;
    private onSubmit;
    private handler;
    private zoomScale;
    private initX;
    private initY;
    private initValue;
    private dndMouse;
    /**
     * Create a new instance of DragAndDropHelper class
     * @param trigger The trigger element. When user start drag on this element,
     * events will be fired to the handler object
     * @param context Context object that will be passed to handler function when event is fired,
     * so that the handler object knows which element it is triggered from.
     * @param onSubmit A callback that will be invoked when event handler in handler object returns true
     * @param handler The event handler object, see DragAndDropHandler interface for more information
     * @param zoomScale The zoom scale of the editor
     * @param forceMobile A boolean to force the use of touch controls for the helper
     */
    constructor(trigger: HTMLElement, context: TContext, onSubmit: (context: TContext, trigger: HTMLElement) => void, handler: DragAndDropHandler<TContext, TInitValue>, zoomScale: number, forceMobile?: boolean);
    /**
     * Dispose this object, remove all event listeners that has been attached
     */
    dispose(): void;
    get mouseType(): string;
    private addDocumentEvents;
    private removeDocumentEvents;
    private onMouseDown;
    private onMouseMove;
    private onMouseUp;
}