import { PipeTransform } from '@angular/core';
import { DeviceDetectorService } from 'ngx-device-detector';
import { SdGridMaterialColumn } from '../models/grid-column.model';
export declare class SdColumnChildrenFilterPipe implements PipeTransform {
    #private;
    constructor(deviceService: DeviceDetectorService);
    transform(columns: SdGridMaterialColumn[], item: any): SdGridMaterialColumn[];
}
