import { PipeTransform } from '@angular/core';
import { Nullable } from '@angular-ru/cdk/typings';
import * as i0 from "@angular/core";
export declare class HasOneItemPipe implements PipeTransform {
    transform<EntryType>(array?: Nullable<EntryType[]>): array is [EntryType];
    static ɵfac: i0.ɵɵFactoryDeclaration<HasOneItemPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<HasOneItemPipe, "hasOneItem">;
}
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