/**
 * Copyright 2014-present Palantir Technologies
 * @license MIT
 */
import { GuideLineLayer } from "../components/guideLineLayer";
export interface IDragLineCallback<D> {
    (dragLineLayer: DragLineLayer<D>): void;
}
export declare class DragLineLayer<D> extends GuideLineLayer<D> {
    private _dragInteraction;
    private _detectionRadius;
    private _detectionEdge;
    private _enabled;
    private _dragStartCallbacks;
    private _dragCallbacks;
    private _dragEndCallbacks;
    private _disconnectInteraction;
    constructor(orientation: string);
    protected _setup(): void;
    renderImmediately(): this;
    /**
     * Gets the detection radius of the drag line in pixels.
     */
    detectionRadius(): number;
    /**
     * Sets the detection radius of the drag line in pixels.
     *
     * @param {number} detectionRadius
     * @return {DragLineLayer<D>} The calling DragLineLayer.
     */
    detectionRadius(detectionRadius: number): this;
    /**
     * Gets whether the DragLineLayer is enabled.
     */
    enabled(): boolean;
    /**
     * Enables or disables the DragLineLayer.
     *
     * @param {boolean} enabled
     * @return {DragLineLayer<D>} The calling DragLineLayer.
     */
    enabled(enabled: boolean): this;
    /**
     * Sets the callback to be called when dragging starts.
     * The callback will be passed the calling DragLineLayer.
     *
     * @param {DragLineCallback<D>} callback
     * @returns {DragLineLayer<D>} The calling DragLineLayer.
     */
    onDragStart(callback: IDragLineCallback<D>): this;
    /**
     * Removes a callback that would be called when dragging starts.
     *
     * @param {DragLineCallback<D>} callback
     * @returns {DragLineLayer<D>} The calling DragLineLayer.
     */
    offDragStart(callback: IDragLineCallback<D>): this;
    /**
     * Sets a callback to be called during dragging.
     * The callback will be passed the calling DragLineLayer.
     *
     * @param {DragLineCallback<D>} callback
     * @returns {DragLineLayer<D>} The calling DragLineLayer.
     */
    onDrag(callback: IDragLineCallback<D>): this;
    /**
     * Removes a callback that would be called during dragging.
     *
     * @param {DragLineCallback<D>} callback
     * @returns {DragLineLayer<D>} The calling DragLineLayer.
     */
    offDrag(callback: IDragLineCallback<D>): this;
    /**
     * Sets a callback to be called when dragging ends.
     * The callback will be passed the calling DragLineLayer.
     *
     * @param {DragLineCallback<D>} callback
     * @returns {DragLineLayer<D>} The calling DragLineLayer.
     */
    onDragEnd(callback: IDragLineCallback<D>): this;
    /**
     * Removes a callback that would be called when dragging ends.
     *
     * @param {DragLineCallback<D>} callback
     * @returns {DragLineLayer<D>} The calling DragLineLayer.
     */
    offDragEnd(callback: IDragLineCallback<D>): this;
    destroy(): void;
}