import { AfterViewInit, ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class SignaturePadComponent implements AfterViewInit {
    canvasRef: ElementRef<HTMLCanvasElement>;
    width: import("@angular/core").InputSignal<number>;
    height: import("@angular/core").InputSignal<number>;
    strokeColor: import("@angular/core").InputSignal<string>;
    strokeWidth: import("@angular/core").InputSignal<number>;
    backgroundColor: import("@angular/core").InputSignal<string>;
    signatureChange: import("@angular/core").OutputEmitterRef<string>;
    cleared: import("@angular/core").OutputEmitterRef<void>;
    private drawing;
    private context;
    ngAfterViewInit(): void;
    startDrawing(event: PointerEvent): void;
    draw(event: PointerEvent): void;
    stopDrawing(): void;
    clear(emit?: boolean): void;
    toDataUrl(): string;
    private setupCanvas;
    private pointerPoint;
    static ɵfac: i0.ɵɵFactoryDeclaration<SignaturePadComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SignaturePadComponent, "ngx-signature-pad", never, { "width": { "alias": "width"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "strokeColor": { "alias": "strokeColor"; "required": false; "isSignal": true; }; "strokeWidth": { "alias": "strokeWidth"; "required": false; "isSignal": true; }; "backgroundColor": { "alias": "backgroundColor"; "required": false; "isSignal": true; }; }, { "signatureChange": "signatureChange"; "cleared": "cleared"; }, never, never, true, never>;
}