import { AbstractControl, AsyncValidator, ValidationErrors } from '@angular/forms';
import { Observable } from 'rxjs';
import { SavedSearchesContextService } from '../../../../services/saved-searches-context.service';
import * as i0 from "@angular/core";
export declare class UniqueSearchNameValidator implements AsyncValidator {
    private readonly savedSearchesService;
    constructor(savedSearchesService: SavedSearchesContextService);
    validate(control: AbstractControl): Observable<ValidationErrors | null>;
    static ɵfac: i0.ɵɵFactoryDeclaration<UniqueSearchNameValidator, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<UniqueSearchNameValidator>;
}