import { Axes } from '../Axes';
import { Visitor } from './visitor';
import { ModifierKey } from '../Utils';
export declare enum PanningDirection {
    X = "x",
    Y = "y",
    XY = "xy"
}
export declare enum MouseButton {
    Left = 0,
    Middle = 1
}
export interface PanHandlerOptions {
    mouseButton?: MouseButton;
    modifierKey?: ModifierKey;
    direction?: PanningDirection;
    startEnabled?: boolean;
    changeHoveringCursor?: boolean;
    changePanningCursor?: boolean;
    hoveringCursor?: string;
    panningCursor?: string;
}
export declare class PanHandler implements Visitor {
    private id;
    private allAxes;
    private enabled;
    private isPanningEnabled;
    private isPanning;
    private mouseButton;
    private modifierKey;
    private direction;
    private changeHoveringCursor;
    private changePanningCursor;
    private hoveringCursor;
    private panningCursor;
    private keyDownCallback;
    private keyUpCallback;
    constructor(options?: PanHandlerOptions);
    private get mouseDownHandlerId();
    visit(axes: Axes): void;
    redraw(): void;
    isEnabled(): boolean;
    enable(): void;
    disable(): void;
    destroy(): void;
    private enablePanning;
    private disablePanning;
    private enablePanningForAxes;
    private disablePanningForAxes;
    private onKeyDown;
    private onKeyUp;
    private onMouseDown;
    private createAxisUpdateCallbacks;
}