/**
 * @hidden
 * @internal
 * Limited to Microsoft-internal use
 * @beta
 * @returns boolean to represent whether copilot.view capability is supported
 *
 * @throws Error if {@linkcode app.initialize} has not successfully completed
 */
export declare function isSupported(): boolean;
/**
 * Closes the side panel that is hosting the copilot app.
 *
 * @throws { Error } - Throws a Error if host SDK returns an error as a response to this call
 *
 * @hidden
 * @beta
 * @internal
 * Limited to Microsoft-internal use
 */
export declare function closeSidePanel(): Promise<void>;