import { ConnectionEvent, ConnectionStatus, SoundcraftUIOptions } from './types';
export declare class MixerConnection {
    /** time to wait before reconnecting after an error */
    private reconnectTime;
    /** period time for the keepalive interval messages */
    private keepaliveTime;
    private socket$;
    /**
     * closing the socket is not enough to finally end the connection.
     * socket$.complete() only works if the socket is open.
     * However, if there's a timed reconnect running, it will try to reconnect.
     * socket$.complete() will have no effect.
     * We have a separate notifier here to destroy the timed reconnect when the user actually wants to close everything
     */
    private forceClose$;
    /**
     * internal message streams.
     * can be fed from anywhere inside this class but must not be exposed
     */
    private statusSubject$;
    private outboundSubject$;
    private inboundSubject$;
    /**
     * active subscription that pipes socket messages into the inbound stream.
     * Used to guard against parallel connections when connect() is called multiple times.
     */
    private socketSubscription?;
    private _status;
    /** public message streams */
    /** Connection status stream */
    status$: import('rxjs').Observable<ConnectionEvent>;
    /** Connection status */
    get status(): ConnectionStatus;
    /** All outbound messages (from client to mixer) */
    outbound$: import('rxjs').Observable<string>;
    /** All inbound messages (from mixer to client) */
    inbound$: import('rxjs').Observable<string>;
    /** combined stream of inbound and outbound messages */
    allMessages$: import('rxjs').Observable<string>;
    constructor(options: SoundcraftUIOptions);
    /** Returns a promise that resolves when the connection status becomes Open */
    private waitForOpenStatus;
    /** Connect to socket and retry if connection lost */
    connect(): Promise<void>;
    /** Disconnect from socket */
    disconnect(): Promise<void>;
    /**
     * Reconnect to the mixer:
     * disconnect, then wait 1 second before connecting again
     */
    reconnect(): Promise<void>;
    /**
     * Send command to the mixer
     * @param msg Message to send, e.g. `SETD^i.2.mute^1`
     */
    sendMessage(msg: string): void;
    /**
     * Send a `SETD` command to the mixer.
     * `SETD` messages carry numeric (data) values, e.g. fader levels, mute states or gains.
     * @param path Parameter path, e.g. `i.2.mute`
     * @param value Numeric value to set
     */
    setd(path: string, value: number): void;
    /**
     * Send a `SETD` command with a boolean (on/off) value to the mixer.
     * The boolean is converted to the numeric `0`/`1` the protocol expects.
     * @param path Parameter path, e.g. `i.2.mute`
     * @param value Boolean value to set
     */
    setdBool(path: string, value: boolean): void;
    /**
     * Send a `SETS` command to the mixer.
     * `SETS` messages carry string values, e.g. channel names.
     * @param path Parameter path, e.g. `i.2.name`
     * @param value String value to set
     */
    sets(path: string, value: string): void;
}