import { PipeTransform } from '@angular/core';
import { Nullable, PlainObject } from '@angular-ru/cdk/typings';
import * as i0 from "@angular/core";
export declare class ObjectSizePipe implements PipeTransform {
    transform(object?: Nullable<PlainObject>): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<ObjectSizePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<ObjectSizePipe, "objectSize">;
}
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