/** @packageDocumentation
 * @module Base
 */
import * as React from "react";
import { CommonProps, PointProps } from "@bentley/ui-core";
/** Properties of [[DragHandle]] component.
 * @internal
 */
export interface DragHandleProps extends CommonProps {
    /** Last pointer position of draggable tab. */
    lastPosition?: PointProps;
    /** Function called when component is clicked. */
    onClick?: () => void;
    /** Function called when component is dragged. */
    onDrag?: (dragged: PointProps) => void;
    /** Function called when component drag is started.
     * @param initialPosition Initial pointer position in window coordinates.
     */
    onDragStart?: (initialPosition: PointProps) => void;
    /** Function called when component drag is finished. */
    onDragEnd?: () => void;
}
interface DragHandleState {
    isPointerDown: boolean;
}
/** Drag handle component.
 * @internal
 */
export declare class DragHandle extends React.PureComponent<DragHandleProps, DragHandleState> {
    private _initial;
    private _isDragged;
    readonly state: DragHandleState;
    render(): JSX.Element;
    private _handlePointerDown;
    private _handlePointerMove;
    private _handlePointerUp;
    private _handleClick;
}
export {};
//# sourceMappingURL=DragHandle.d.ts.map