import { AbstractControl, FormGroup } from '@angular/forms';
import { DataGridColumnInterface } from '../../../../models/data-grid-column.interface';
import { DataGridComponent } from './data-grid.component';
declare class DataGridComponentHelpers {
    static getValidationMessage(column: DataGridColumnInterface, control: AbstractControl, row: any): Promise<string>;
    static getValidationMessageByValidators(column: DataGridColumnInterface, control: AbstractControl, validators: any[]): any;
    static createPlaceholderRow(): any;
    static createForm(columns: DataGridColumnInterface[], row: any, instance: DataGridComponent): Promise<FormGroup>;
    static getColumnDynamicPropertyDict(column: DataGridColumnInterface, row: any, instance: DataGridComponent): Promise<{
        [property: string]: any;
    }>;
    static getRowValidationErrorMessages(columns: DataGridColumnInterface[], row: any, instance: DataGridComponent): Promise<string[]>;
}
export default DataGridComponentHelpers;