export interface LaunchMessagesOptions {
    updateIsMessagesModalVisible: (visible: boolean) => void;
    isMessagesModalVisible: boolean;
}
export type LaunchMessagesType = (options: LaunchMessagesOptions) => void;
/**
 * Toggles the visibility state of the messages modal.
 * If the modal is currently visible, it will be closed. If it's hidden, it will be opened.
 *
 * @param updateIsMessagesModalVisible - Function to update the visibility state of the messages modal.
 * @param isMessagesModalVisible - Current visibility state of the messages modal.
 *
 * @example
 * ```typescript
 * const options: LaunchMessagesOptions = {
 *  updateIsMessagesModalVisible: setModalVisibilityFunction,
 * isMessagesModalVisible: false,
 * };
 *
 * launchMessages(options);
 * // This will open the messages modal if it's currently closed, or close it if it's open.
 * ```
 */
export declare const launchMessages: ({ updateIsMessagesModalVisible, isMessagesModalVisible, }: LaunchMessagesOptions) => void;