import { FileBrowserEntry } from './file-browser-types.js';
export declare function validateFolderName(name: string): string;
export declare function validateFileName(name: string): string;
export declare function renameEntryKey(entry: Pick<FileBrowserEntry, "key" | "kind">, newName: string): string;
export declare function moveEntryKey(entry: Pick<FileBrowserEntry, "key" | "kind" | "name">, destinationPrefix: string): string;
export declare function isInvalidFolderMove(sourcePrefix: string, destinationPrefix: string): boolean;
export declare function pruneSelection(selectedIds: ReadonlySet<string>, entries: readonly FileBrowserEntry[]): Set<string>;
export declare function toggleStorageEntrySelection(selectedIds: ReadonlySet<string>, id: string, selected: boolean): Set<string>;
export declare function selectedEntries(selectedIds: ReadonlySet<string>, entries: readonly FileBrowserEntry[]): FileBrowserEntry[];
export declare function filterBrowserEntries(entries: readonly FileBrowserEntry[], query: string): FileBrowserEntry[];
export declare function folderOpenPrefix(entry: FileBrowserEntry): string;