import { UniFormFieldGroup } from '../../../../models/interfaces/form-field-group.model';
import { UniFormFieldOption } from '../../../../models/interfaces/form-field-option.model';
import * as i0 from "@angular/core";
export declare class UniAutocompleteMatService {
    getOptionBy(groups?: UniFormFieldGroup[], options?: UniFormFieldOption[], val?: string, key?: string): UniFormFieldOption | undefined;
    private getGroup;
    private findOptionBy;
    filterGroups(groups: UniFormFieldGroup[] | undefined, value: string): UniFormFieldGroup[];
    filterValue(items: UniFormFieldOption[] | undefined, value: string): UniFormFieldOption[];
    static ɵfac: i0.ɵɵFactoryDeclaration<UniAutocompleteMatService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<UniAutocompleteMatService>;
}