import { OnChanges, OnInit, QueryList, SimpleChanges } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { KnoraApiConnection, ResourceClassDefinition, ResourcePropertyDefinition } from '@dasch-swiss/dsp-js';
import { SelectResourceClassComponent } from './select-resource-class/select-resource-class.component';
import { SelectPropertyComponent } from './select-property/select-property.component';
export declare class ResourceAndPropertySelectionComponent implements OnInit, OnChanges {
    private _fb;
    private _dspApiConnection;
    formGroup: FormGroup;
    activeOntology: string;
    resourceClassRestriction?: string;
    topLevel: any;
    form: FormGroup;
    activeResourceClass: ResourceClassDefinition;
    activeProperties: boolean[];
    resourceClasses: ResourceClassDefinition[];
    properties: ResourcePropertyDefinition[];
    resourceClassComponent: SelectResourceClassComponent;
    propertyComponents: QueryList<SelectPropertyComponent>;
    constructor(_fb: FormBuilder, _dspApiConnection: KnoraApiConnection);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    getResourceClassesAndPropertiesForOntology(ontologyIri: string): void;
    getPropertiesForResourceClass(resourceClassIri: string | null): void;
    /**
     * @ignore
     * Add a property to the search form.
     * @returns void
     */
    addProperty(): void;
    /**
     * @ignore
     * Remove the last property from the search form.
     * @returns void
     */
    removeProperty(): void;
    /**
     * @ignore
     * Resets the form (selected resource class and specified properties) preserving the active ontology.
     */
    resetForm(): void;
}