import { PipeTransform } from '@angular/core';
import { Nullable, PlainObject } from '@angular-ru/cdk/typings';
import * as i0 from "@angular/core";
export declare class DefaultValuePipe implements PipeTransform {
    transform<T = unknown>(item: Nullable<T | PlainObject>, fallback?: Nullable<string>): Nullable<PlainObject | T | string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<DefaultValuePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<DefaultValuePipe, "defaultValue">;
}
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