import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class DisplayItemPipe implements PipeTransform {
    private static invalidDisplayKey;
    private static parseObject;
    private static parseNotObject;
    transform<T>(item: T, displayKey?: unknown | any): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<DisplayItemPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<DisplayItemPipe, "displayItem">;
}
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