import { PipeTransform } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
type KOptionsSearchCompactor<T> = (item: T, term: string) => boolean;
type KOptionsSearchSort<T> = (a: T, b: T, term: string) => number;
export declare class KOptionsSearchPipe implements PipeTransform {
    private select;
    private items$;
    private searchCompactor?;
    private searchSort?;
    filteredItems$: Observable<any[]>;
    transform<T extends string>(data: T[], searchCompactor?: undefined, searchSort?: KOptionsSearchSort<T>): Observable<T[]>;
    transform<T>(data: T[], searchCompactor: KOptionsSearchCompactor<T> | (keyof T)[], searchSort?: KOptionsSearchSort<T>): Observable<T[]>;
    private filterLogic;
    private defaultSearch;
    static ɵfac: i0.ɵɵFactoryDeclaration<KOptionsSearchPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<KOptionsSearchPipe, "kOptionsSearch", true>;
}
export {};