import { AbstractSerialDevice } from '../core/AbstractSerialDevice.js';
export interface SerialPortFilter {
    usbVendorId?: number;
    usbProductId?: number;
    bluetoothServiceClassId?: string;
}
/**
 * Options forwarded to the WebUSB polyfill when using a custom serial
 * provider.  These map directly to `SerialPolyfillOptions` in
 * `web-serial-polyfill`.
 */
export interface SerialPolyfillOptions {
    /** USB interface class for the CDC control interface.  Default: `2`.
     *  Set to `255` (vendor-specific) for non-standard devices. */
    usbControlInterfaceClass?: number;
    /** USB interface class for the CDC data/transfer interface.  Default: `10`. */
    usbTransferInterfaceClass?: number;
    /**
     * USB-to-serial protocol used for device initialization.
     *
     * - `'cdc_acm'` — Standard CDC ACM (class 2). Sends `SetLineCoding` +
     *   `SetControlLineState`.
     * - `'cp210x'` — Silicon Labs CP2102 / CP2104 vendor protocol. Sends
     *   vendor-specific commands to enable UART, set baud rate, set line
     *   control, and activate DTR/RTS.
     * - `'none'` — Skip all initialization. The device is opened and interfaces
     *   claimed, but no control transfers are sent.
     *
     * When omitted the provider auto-detects:
     *   interface class 2 → `cdc_acm`,
     *   vendorId `0x10c4` → `cp210x`,
     *   otherwise → `none`.
     */
    protocol?: "cdc_acm" | "cp210x" | "none";
}
/**
 * A serial provider that abstracts the browser's `navigator.serial` API.
 * Pass a custom implementation (e.g. a WebUSB polyfill) via
 * `AbstractSerialDevice.setProvider()` for platforms that don't
 * support the native Web Serial API.
 *
 * The second argument on each method is **optional** and only used by
 * polyfill providers — the native `navigator.serial` ignores it.
 */
export interface SerialProvider {
    requestPort(options?: {
        filters?: SerialPortFilter[];
    }, polyfillOptions?: SerialPolyfillOptions): Promise<SerialPort>;
    getPorts(polyfillOptions?: SerialPolyfillOptions): Promise<SerialPort[]>;
}
export interface SerialParser<T> {
    /**
     * Defines how to parse raw byte chunks into the target type T.
     * Emit can be called multiple times if the chunk contains multiple complete frames.
     */
    parse(chunk: Uint8Array, emit: (parsed: T) => void): void;
    /**
     * Resets the internal state of the parser (e.g. discards partial buffers).
     */
    reset?(): void;
}
export interface SerialDeviceOptions<T> {
    filters?: SerialPortFilter[];
    baudRate: number;
    dataBits?: 7 | 8;
    stopBits?: 1 | 2;
    parity?: "none" | "even" | "odd";
    bufferSize?: number;
    flowControl?: "none" | "hardware";
    commandTimeout?: number;
    /**
     * Parser that transforms raw `Uint8Array` chunks into the device data type `T`.
     * Use `delimiter()` for line-based text protocols, `raw()` or `fixedLength()`
     * for binary data (declare the device as `AbstractSerialDevice<Uint8Array>`),
     * or any custom `SerialParser<T>`.
     */
    parser?: SerialParser<T>;
    /** Enable automatic reconnection when the device disconnects unexpectedly. */
    autoReconnect?: boolean;
    /** Polling interval in ms for scanning authorized ports during reconnection. Default: 1500 */
    autoReconnectInterval?: number;
    /** Timeout in ms for the handshake to complete. Default: 2000 */
    handshakeTimeout?: number;
    /** Optional custom serial provider (e.g. WebUsbProvider) for THIS specific device instance. Overrides the global static Provider. */
    provider?: SerialProvider;
    /** Options forwarded to the custom provider when requesting or getting ports for THIS instance. */
    polyfillOptions?: SerialPolyfillOptions;
}
export interface SerialEventMap<T> {
    "serial:connecting": (instance: AbstractSerialDevice<T>) => void;
    "serial:connected": (instance: AbstractSerialDevice<T>) => void;
    "serial:disconnected": (instance: AbstractSerialDevice<T>) => void;
    "serial:reconnecting": (instance: AbstractSerialDevice<T>) => void;
    "serial:data": (data: T, instance: AbstractSerialDevice<T>) => void;
    "serial:sent": (data: Uint8Array, instance: AbstractSerialDevice<T>) => void;
    "serial:error": (error: Error, instance: AbstractSerialDevice<T>) => void;
    "serial:need-permission": (instance: AbstractSerialDevice<T>) => void;
    "serial:queue-empty": (instance: AbstractSerialDevice<T>) => void;
    "serial:timeout": (command: Uint8Array, instance: AbstractSerialDevice<T>) => void;
}