import { PipeTransform } from '@angular/core';
import { Result, SearchField } from '@mtna/search-manager-ui';
import * as i0 from "@angular/core";
/** Given an array of {@link SearchField} and a {@link Result}, filter down the {@link SearchField}s that the {@link Result} has a value for. */
export declare class MtnaFilterEmptySearchFieldsPipe implements PipeTransform {
    /**
     * @param searchFields The array of {@link SearchField}s to filter down.
     * @param result The {@link Result} to check if it has a property for each `searchFields`.
     * @returns A filtered array of {@link SearchField} where all have a value in the {@link Result}.
     */
    transform(searchFields: SearchField[] | null | undefined, result: Result | null | undefined): SearchField[];
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaFilterEmptySearchFieldsPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<MtnaFilterEmptySearchFieldsPipe, "mtnaFilterEmptySearchFields">;
}
export declare class MtnaFilterEmptySearchFieldsPipeModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaFilterEmptySearchFieldsPipeModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<MtnaFilterEmptySearchFieldsPipeModule, [typeof MtnaFilterEmptySearchFieldsPipe], never, [typeof MtnaFilterEmptySearchFieldsPipe]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<MtnaFilterEmptySearchFieldsPipeModule>;
}