/**
 * Open file payload definition.
 */
type OpenFile = {
    /**
     * Storage location.
     *
     * @default 'local'
     */
    location?: 'iCloud' | 'local' | 'external' | 'fullPath';
    /**
     * Directory path.
     *
     * @default root folder
     */
    path?: string;
    /**
     * File name to open.
     */
    name: string;
    /**
     * External folder identifier. Required when location is 'external'.
     *
     * @example '62E8D362-7DFA-413C-874E-20C1D98B17C0'
     */
    externalUUID?: string;
    /**
     * Suggested external folder path. Used when location is 'fullPath'.
     */
    suggestedExternalFolderPath?: string;
};
/**
 * Open an existing file in the local file system, iCloud, or an external folder.
 *
 * @param payload Open file payload.
 * @returns Textastic open file URL.
 * @example
 * openFile({
 *   path: 'example.com',
 *   name: 'index.html',
 * })
 * // => 'textastic://x-callback-url/open?path=example.com&name=index.html'
 * @example
 * openFile({
 *   location: 'iCloud',
 *   name: 'test.txt',
 * })
 * // => 'textastic://x-callback-url/open?location=iCloud&name=test.txt'
 * @link https://www.textasticapp.com/v10/manual/integration_other_apps/x-callback-url.html#open
 */
export declare function openFile(payload: OpenFile): string;
export {};