import { PipeTransform } from "@angular/core";
import * as i0 from "@angular/core";
export declare class ContainsPipe implements PipeTransform {
    transform(value: Array<unknown> | Set<unknown> | Map<unknown, unknown>, toCheck: unknown): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<ContainsPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<ContainsPipe, "contains">;
}