import { DestroyRef, ElementRef, EventEmitter } from '@angular/core';
import { FormControl } from '@angular/forms';
import { RichtextUrlPromptStateService } from './richtext-url-prompt-state.service';
import * as i0 from "@angular/core";
export declare class RichtextUrlPromptComponent {
    private destroyRef;
    private state;
    inputEl?: ElementRef<HTMLInputElement>;
    isPreset: boolean;
    set _url(url: string);
    url: EventEmitter<string>;
    formControl: FormControl<string>;
    get isValid(): boolean;
    constructor(destroyRef: DestroyRef, state: RichtextUrlPromptStateService);
    onSubmit(event: Event): void;
    ngAfterViewInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RichtextUrlPromptComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RichtextUrlPromptComponent, "ask-richtext-url-prompt", never, { "_url": { "alias": "url"; "required": false; }; }, { "url": "url"; }, never, never, false, never>;
}