import { ElementRef, OnInit } from '@angular/core';
export declare class QrCodeGeneratorComponent implements OnInit {
    canvasElement: ElementRef<HTMLCanvasElement>;
    width: number;
    _data: string;
    set data(value: string);
    defaultText: string;
    constructor();
    ngOnInit(): void;
    convert(): void;
    download(): void;
}
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