import { PipeTransform } from '@angular/core';
import { FilterByPipe } from './filter-by';
import * as i0 from "@angular/core";
export declare class FilterByImpurePipe extends FilterByPipe implements PipeTransform {
    static ɵfac: i0.ɵɵFactoryDeclaration<FilterByImpurePipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<FilterByImpurePipe, "filterByImpure", true>;
}
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