export declare class SignaturePadComponent {
    protected errors: string[];
    protected config: any;
    private canvas;
    private signaturePad;
    private clearLabel;
    private undoLabel;
    el: HTMLElement;
    name: string;
    label: string;
    aid: string;
    required: boolean;
    repeating: boolean;
    inline: boolean;
    readOnly: boolean;
    repeatingIndex: number;
    value: string;
    penColor: string;
    backgroundColor: string;
    height: string;
    isValid: boolean;
    componentWillLoad(): void;
    componentDidLoad(): void;
    disconnectedCallback(): void;
    private initSignaturePad;
    private onEnd;
    private resizeCanvas;
    private publishValue;
    private handleBlur;
    private validateRequired;
    private validateValue;
    private isBase64;
    private undoPad;
    private clearPad;
    render(): any;
    renderField(): any;
}