import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class SlugOfPipe {
    private el;
    constructor(el: ElementRef);
    /**
     * Must be an input
     */
    set ref(ref: HTMLInputElement);
    private slugify;
    static ɵfac: i0.ɵɵFactoryDeclaration<SlugOfPipe, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SlugOfPipe, "[slugOf]", never, { "ref": "slugOf"; }, {}, never, never, false>;
}