export { SignaturePad as default };
declare class SignaturePad extends SignatureEventTarget {
    constructor(canvas: any, options?: {});
    canvas: any;
    _drawingStroke: boolean;
    _isEmpty: boolean;
    _lastPoints: any[];
    _data: any[];
    _lastVelocity: any;
    _lastWidth: number;
    _handleMouseDown: (event: any) => void;
    _handleMouseMove: (event: any) => void;
    _handleMouseUp: (event: any) => void;
    _handleTouchStart: (event: any) => void;
    _handleTouchMove: (event: any) => void;
    _handleTouchEnd: (event: any) => void;
    _handlePointerStart: (event: any) => void;
    _handlePointerMove: (event: any) => void;
    _handlePointerEnd: (event: any) => void;
    velocityFilterWeight: any;
    minWidth: any;
    maxWidth: any;
    throttle: any;
    minDistance: any;
    dotSize: any;
    penColor: any;
    backgroundColor: any;
    compositeOperation: any;
    _strokeMoveUpdate: (...args: any[]) => any;
    _ctx: any;
    clear(): void;
    fromDataURL(dataUrl: any, options?: {}): Promise<any>;
    toDataURL(type?: string, encoderOptions?: {}): any;
    on(): void;
    off(): void;
    isEmpty(): boolean;
    fromData(pointGroups: any, { clear }?: {
        clear?: boolean | undefined;
    }): void;
    toData(): any[];
    _getPointGroupOptions(group: any): {
        penColor: any;
        dotSize: any;
        minWidth: any;
        maxWidth: any;
        velocityFilterWeight: any;
        compositeOperation: any;
    };
    _strokeBegin(event: any): void;
    _strokeUpdate(event: any): void;
    _strokeEnd(event: any): void;
    _handlePointerEvents(): void;
    _handleMouseEvents(): void;
    _handleTouchEvents(): void;
    _reset(options: any): void;
    _createPoint(x: any, y: any, pressure: any): Point;
    _addPoint(point: any, options: any): Bezier | null;
    _calculateCurveWidths(startPoint: any, endPoint: any, options: any): {
        end: number;
        start: number;
    };
    _strokeWidth(velocity: any, options: any): number;
    _drawCurveSegment(x: any, y: any, width: any): void;
    _drawCurve(curve: any, options: any): void;
    _drawDot(point: any, options: any): void;
    _fromData(pointGroups: any, drawCurve: any, drawDot: any): void;
    toSVG({ includeBackgroundColor }?: {
        includeBackgroundColor?: boolean | undefined;
    }): string;
}
declare class SignatureEventTarget {
    _et: EventTarget;
    addEventListener(type: any, listener: any, options?: {}): void;
    dispatchEvent(event: any): boolean;
    removeEventListener(type: any, callback: any, options?: {}): void;
}
/*!
 * Signature Pad v4.1.7 | https://github.com/szimek/signature_pad
 * (c) 2023 Szymon Nowak | Released under the MIT license
 */
declare class Point {
    constructor(x: any, y: any, pressure: any, time: any);
    x: number;
    y: number;
    pressure: any;
    time: any;
    distanceTo(start: any): number;
    equals(other: any): boolean;
    velocityFrom(start: any): number;
}
declare class Bezier {
    static fromPoints(points: any, widths: any): Bezier;
    static calculateControlPoints(s1: any, s2: any, s3: any): {
        c1: Point;
        c2: Point;
    };
    constructor(startPoint: any, control2: any, control1: any, endPoint: any, startWidth: any, endWidth: any);
    startPoint: any;
    control2: any;
    control1: any;
    endPoint: any;
    startWidth: any;
    endWidth: any;
    length(): number;
    point(t: any, start: any, c1: any, c2: any, end: any): number;
}