import { PipeTransform } from "@angular/core";
import * as i0 from "@angular/core";
export declare class WidgetConfiguratorSectionHeaderPipe implements PipeTransform {
    private readonly defaultHeaderPrefix;
    transform(headerText: string | undefined, index: number, headerPrefix?: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<WidgetConfiguratorSectionHeaderPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<WidgetConfiguratorSectionHeaderPipe, "nuiWidgetConfiguratorSectionHeader", false>;
}