import { AfterViewInit, OnChanges, OnInit, Renderer2 } from '@angular/core';
import { ControlContainer, ControlValueAccessor, FormControl } from '@angular/forms';
import { ISignaturePadConfig } from '../../interfaces/signature-pad-config.interface';
import { SignaturePadComponent } from '../signature-pad/signature-pad.component';
export declare class SignaturePadControlComponent extends SignaturePadComponent implements OnChanges, OnInit, AfterViewInit, ControlValueAccessor {
    private parentFormContainer;
    formControlName: string;
    control: FormControl;
    onTouch: () => void;
    onModelChange: (value: any) => void;
    constructor(renderer: Renderer2, parentFormContainer: ControlContainer, defaultConfig?: ISignaturePadConfig);
    ngOnInit(): void;
    writeValue(signatureData: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    /**
     *
     * @param isFocus
     */
    handleFocus(isFocus: boolean): void;
    /**
     *
     * @param signatureData
     */
    handleInput(signatureData: any): void;
    clear(): void;
}