/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { TreeData } from '@finos/legend-art';
import { type FileResult, type FileSystemTreeNodeData, type FileSystem_File, FileSystem_Directory } from '../utils/FileSystemTreeUtils.js';
export declare class FileSystemState {
    root: FileSystem_Directory;
    directoryTreeData?: TreeData<FileSystemTreeNodeData> | undefined;
    selectedNode?: FileSystemTreeNodeData | undefined;
    filesIndex: Map<string, FileSystem_File>;
    constructor(root: string);
    getOrCreateDirectory(directoryName: string): FileSystem_Directory;
    setDirectoryTreeData(directoryTreeData: TreeData<FileSystemTreeNodeData>): void;
    reprocessNodeTree(generationResult: FileResult[], treeData: TreeData<FileSystemTreeNodeData>, openedNodeIds: string[]): void;
    onTreeNodeSelect(node: FileSystemTreeNodeData, treeData: TreeData<FileSystemTreeNodeData>): void;
    setSelectedNode(node?: FileSystemTreeNodeData): void;
}
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