// Type definitions for ag-grid-community v21.2.2
// Project: http://www.ag-grid.com/
// Definitions by: Niall Crosby <https://github.com/ag-grid/>
import { RowNode } from "../../entities/rowNode";
import { IRowNodeStage, StageExecuteParams } from "../../interfaces/iRowNodeStage";
export declare class FlattenStage implements IRowNodeStage {
    private gridOptionsWrapper;
    private selectionController;
    private eventService;
    private context;
    private columnController;
    execute(params: StageExecuteParams): RowNode[];
    private recursivelyAddToRowsToDisplay;
    private addRowNodeToRowsToDisplay;
    private ensureFooterNodeExists;
    private createDetailNode;
}