import { JDEvent } from "../jdom/event";
/**
 * The Jacdac bus
 */
export declare const bus: import("../jacdac").JDBus;
/**
 * Tries to connect to a jacdac device. Must be called from a button handler
 */
export declare function connect(): Promise<void>;
/**
 * Disconnects the bus from any connected device
 */
export declare function disconnect(): Promise<void>;
export declare let connectBtn: any;
export declare let devtoolsBtn: any;
/**
 * Creates a Jacdac "connect" button that disappears when connected.
 * @returns a button element
 */
export declare function createConnectButton(): any;
/**
 * Creates a Jacdac "dev tools" button that disappears when clicked.
 * @returns a button element
 */
export declare function createDevToolsButton(): any;
/**
 * Call this function in `setup` to show a debug button to enter split mode.
 */
export declare function debug(): void;
/**
 * An snapshot of the all sensor values observed by Jacdac
 * @category p5js
 */
export declare const sensors: Record<string, number[] | Record<string, number>[]>;
/**
 * Registration for each available event in Jacdac
 * @category p5js
 */
export declare const events: Record<string, Record<string, (handler: (event: JDEvent) => void) => void>>;
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