import { Context, ContextManager, Event, Observable } from '../index';
/**
 * Defines the modes for interpreting touch gestures.
 */
export declare enum GestureMode {
    ScaleOnly = "Scale Only",
    RotateOnly = "Rotate Only",
    ScaleRotate = "Scale Rotate"
}
/**
 * Configuration options for GestureContext construction.
 */
interface ConstructionProps {
    /**
     * The HTML element to which touch event listeners are attached.
     * Defaults to canvas.
     */
    element?: HTMLElement;
}
/**
 * Manages touch gestures for scaling and rotating elements.
 * @deprecated Use the GestureTransform component instead. This context will be removed in the next major version.
 * @zcontext
 **/
export declare class GestureContext extends Context<ConstructionProps> {
    private element;
    private canScale;
    private gestureMode;
    private canRotate;
    private initialDistance;
    private initialAngle;
    private oneFingerRotateMode;
    private initialTouchX;
    /**
     * Observable representing the current rotation value.
     */
    rotation: Observable<number, never>;
    /**
     * Observable representing the current scale value.
     */
    scale: Observable<number, never>;
    /**
     * Event triggered when rotation occurs.
     */
    onRotate: Event<[number]>;
    /**
     * Event triggered when scaling occurs.
     */
    onScale: Event<[number]>;
    /**
     * Observable indicating whether gesture interactions are enabled.
     * Defaults to true.
     */
    enabled: Observable<boolean, never>;
    /**
     * Minimum scale factor. Defaults to 0.5.
     */
    minScale: number;
    /**
     * Maximum scale factor. Defaults to 2.
     */
    maxScale: number;
    /**
     * Sensitivity of rotation. Defaults to 1.
     */
    rotationSensitivity: number;
    /**
     * Creates an instance of GestureContext.
     * @param contextManager - The current ContextManager
     * @param constructorProps - The constructor properties.
     */
    constructor(contextManager: ContextManager, constructorProps: ConstructionProps);
    private onTouchStart;
    private onTouchMove;
    private handleOneFingerRotate;
    private handleTwoFingerGestures;
    private handleScale;
    private handleRotate;
    private onTouchEnd;
    private getDistanceBetweenTouches;
    private getAngleBetweenTouches;
    private attachEventListeners;
    private detachEventListeners;
    dispose(): never;
}
export {};