import { FlatTreeConfigModel } from "../models/components/flat-tree-config.model";
import { FlatTreeNodeModel } from "../models/components/flat-tree-node.model";
export declare class FlatTreeService {
    static hasChild(_nodeData: FlatTreeNodeModel): boolean;
    static convertTreeToFlatTree(inputData: FlatTreeNodeModel[], config: FlatTreeConfigModel): FlatTreeNodeModel[];
    private static setRequiredFlatNoteProperty;
}