import { AfterViewChecked, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { ApiResponseError, KnoraApiConnection, OntologiesMetadata } from '@dasch-swiss/dsp-js';
import { Subscription } from 'rxjs';
import { NotificationService } from '../../action/services/notification.service';
import { SearchParams } from '../../viewer/views/list-view/list-view.component';
import { GravsearchGenerationService } from '../services/gravsearch-generation.service';
import { ResourceAndPropertySelectionComponent } from './resource-and-property-selection/resource-and-property-selection.component';
export declare class AdvancedSearchComponent implements OnInit, OnDestroy, AfterViewChecked {
    private _fb;
    private _dspApiConnection;
    private _notification;
    private _gravsearchGenerationService;
    /**
     * Filter ontologies by specified project IRI
     *
     * @param limitToProject
     */
    limitToProject?: string;
    /**
     * The data event emitter of type SearchParams
     *
     * @param  search
     */
    search: EventEmitter<SearchParams>;
    ontologiesMetadata: OntologiesMetadata;
    form: FormGroup;
    formValid: boolean;
    activeOntology: string;
    formChangesSubscription: Subscription;
    errorMessage: ApiResponseError;
    resourceAndPropertySelection: ResourceAndPropertySelectionComponent;
    constructor(_fb: FormBuilder, _dspApiConnection: KnoraApiConnection, _notification: NotificationService, _gravsearchGenerationService: GravsearchGenerationService);
    ngOnInit(): void;
    ngAfterViewChecked(): void;
    ngOnDestroy(): void;
    /**
     * @ignore
     * Gets all available ontologies for the search form.
     * @returns void
     */
    initializeOntologies(): void;
    setActiveOntology(ontologyIri: string): void;
    /**
     * @ignore
     * Validates form and returns its status (boolean).
     */
    private _validateForm;
    submit(): void;
}