import { ElementRef, Renderer, OnChanges } from '@angular/core';
import { ContentfulService } from 'ng2-contentful';
import 'rxjs/add/operator/map';
export declare class ContentfulImageDirective implements OnChanges {
    private gmContentfulSrcId;
    private width;
    private height;
    private fit;
    private quality;
    private queryParams;
    private element;
    private contentfulService;
    private renderer;
    constructor(element: ElementRef, renderer: Renderer, contentfulService: ContentfulService);
    ngOnChanges(): void;
    private imageUrl(url);
}