/**
 * Defines the ImgSrcSet directive
 * Author: Stavros Katsoris <stavros@thortful.com>
 */
import { ElementRef, Renderer2 } from '@angular/core';
import { AssetsStoreService } from '../services/assets-store.service';
import * as i0 from "@angular/core";
/** Set element's srcset attribute */
export declare class ImgSrcSetDirective {
    private readonly assetsStore;
    private readonly element;
    private readonly renderer;
    /** ImgSrcSet value to check against */
    set imgSrcSet(value: string);
    get imgSrcSet(): string;
    /** ImgSrcSetMod value to check against */
    set imgSrcSetMod(value: string);
    get imgSrcSetMod(): string;
    /** define local values */
    private _imgSrcSet;
    private _imgSrcSetMod;
    /** Inject required providers */
    constructor(assetsStore: AssetsStoreService, element: ElementRef, renderer: Renderer2);
    /** remove dooble spacing and nl from string */
    private minifyString;
    /** Update element's srcset attribute with local imgSrcSet value */
    private setSrcSet;
    /** Expect list's odd elements to be urls and update them with the assetsStore host url */
    private updateSrcSetUrls;
    /** Return current element */
    get image(): Element;
    static ɵfac: i0.ɵɵFactoryDef<ImgSrcSetDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDefWithMeta<ImgSrcSetDirective, "[imgSrcSet]", never, { "imgSrcSet": "imgSrcSet"; "imgSrcSetMod": "imgSrcSetMod"; }, {}, never>;
}
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