import { Renderer2, ElementRef } from '@angular/core';
import { NgxWatermarkOptions } from './ngx-watermark-options.model';
export declare class WatermarkHandler {
    private _el;
    private _renderer;
    readonly DEFAULT_FONT_FAMILY = "Arial";
    readonly DEFAULT_OPTIONS: NgxWatermarkOptions;
    readonly WEB_SAFE_FONT: string[];
    constructor(_el: ElementRef, _renderer: Renderer2);
    generateWatermark(_ops: NgxWatermarkOptions): void;
    private processStyleFromOptions;
    private isWebSafeFont;
    private createDataUrl;
    private generateMultiLineText;
    private setHTMLElementStyle;
}
//# sourceMappingURL=watermark.handler.d.ts.map