import { CenturionClient } from "@rbxts/centurion";
import { InterfaceOptions } from "../types";
export declare namespace CenturionUI {
    /**
     * Returns whether the terminal UI is visible.
     *
     * @returns Whether the terminal UI is visible.
     */
    function isVisible(): boolean;
    /**
     * Sets the visibility of the terminal UI.
     *
     * @param visible Whether the terminal UI should be visible.
     */
    function setVisible(visible: boolean): void;
    /**
     * Updates the terminal UI options.
     *
     * @param options The options to update.
     */
    function updateOptions(options: Partial<InterfaceOptions>): void;
    /**
     * Mounts the terminal UI.
     *
     * If `registerBuiltInCommands` is **true** (default), client commands
     * will be registered.
     *
     * @param client The Centurion client.
     * @param options The terminal UI options.
     */
    function start(client: CenturionClient, options?: Partial<InterfaceOptions>): void;
}