/**
 * Lets an app inside a Teams iframe relay the mouse back (X1) / forward (X2)
 * buttons to the host so they drive Teams history navigation.
 *
 * @module
 */
/**
 * The direction of a relayed history-navigation intent.
 */
export type NavigationDirection = 'back' | 'forward';
/**
 * Enable the capability so the mouse back (X1) / forward (X2) buttons pressed
 * inside this iframe drive Teams history navigation in the host.
 *
 * @throws Error if {@link app.initialize} has not successfully completed or the
 * host does not support the mouseRelay capability.
 */
export declare function enableMouseRelayCapability(): Promise<void>;
/**
 * Disable the mouse relay capability, detaching its listeners so the mouse
 * back (X1) / forward (X2) buttons no longer drive Teams history navigation.
 *
 * @throws Error if {@link app.initialize} has not successfully completed or the
 * host does not support the mouseRelay capability.
 */
export declare function disableMouseRelayCapability(): void;
/**
 * Checks if the mouseRelay capability is supported by the host.
 * @returns boolean to represent whether the mouseRelay capability is supported.
 *
 * @throws Error if {@link app.initialize} has not successfully completed.
 */
export declare function isSupported(): boolean;