import { PipeTransform } from '@angular/core';
import { FilterColumn } from '../model/chart-custom';
import * as i0 from "@angular/core";
export declare class FilterFormatter implements PipeTransform {
    parserFilterColumn2SQL(Fcolumn: FilterColumn): string;
    transform(column: FilterColumn, ...args: unknown[]): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<FilterFormatter, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<FilterFormatter, "filterFormatter", false>;
}