import { ColDef, ColGroupDef, GridApi } from '@ag-grid-community/core';
import { DatoTranslateService } from '../services/translate.service';
export declare class DatoGridHelper {
    private translate;
    constructor(translate: DatoTranslateService);
    normalizeColumns(columnDefs: (ColDef | ColGroupDef)[]): (ColDef | ColGroupDef)[];
    /**
     * Updaet the columns definitions
     * @param {GridApi} gridApi
     * @param {(ColDef | ColGroupDef)[]} columnDefs
     */
    updateColumns(gridApi: GridApi, columnDefs: (ColDef | ColGroupDef)[]): void;
    /**
     * Translate the header name of each column
     */
    translateColumns(columnDefs: (ColDef | ColGroupDef)[]): (ColDef | ColGroupDef)[];
}