import { PickerAdapter, PickerRequest } from '../types/filePicker';
import { FileBrowserLocation, FileDirectoryListing, FileDirectoryTree, FileSearchResult, ServerMount } from '../types/fileBrowserTypes';
export interface FilePickerTransport {
    listMounts(request?: PickerRequest): Promise<ServerMount[]>;
    browse(location: FileBrowserLocation, request?: PickerRequest): Promise<FileDirectoryListing>;
    /** `GET …/filesystem/tree`: one request fills the cache for the subfolders too. */
    tree?(location: FileBrowserLocation, request?: PickerRequest): Promise<FileDirectoryTree>;
    /** `GET …/filesystem/search`: replaces the folder-by-folder search walk. */
    search?(location: FileBrowserLocation, query: string, recursive: boolean, request?: PickerRequest): Promise<FileSearchResult>;
}
export interface FilePickerAdapterOptions {
    /** Show this directory's contents directly and prevent navigation outside it. */
    rootLocation?: FileBrowserLocation;
}
/** Opaque picker identity; decode before passing a selection to a mount-scoped API. */
export declare function encodePlatformPickerPath(mountId: string, path?: string): string;
export declare function decodePlatformPickerPath(path: string): {
    mountId: string;
    path: string;
};
/** Mount browsing and search shared by platform and generated plugin clients. */
export declare function createFilePickerAdapter(transport: FilePickerTransport, options?: FilePickerAdapterOptions): PickerAdapter;