import { Logger } from './logger';
/**
 * Possible connection states for the LiveKit client
 */
export declare enum ConnectionState {
    /** Not connected to any room */
    DISCONNECTED = "disconnected",
    /** Currently attempting to connect */
    CONNECTING = "connecting",
    /** Successfully connected to a room */
    CONNECTED = "connected",
    /** Connection was lost and attempting to reconnect */
    RECONNECTING = "reconnecting",
    /** Connection failed and not attempting to reconnect */
    FAILED = "failed"
}
/**
 * Possible connection events that can trigger state transitions
 */
export declare enum ConnectionEvent {
    /** Attempt to connect to a room */
    CONNECT = "connect",
    /** Successfully connected to a room */
    CONNECTED = "connected",
    /** Connection was lost */
    DISCONNECTED = "disconnected",
    /** Attempting to reconnect */
    RECONNECT = "reconnect",
    /** Successfully reconnected */
    RECONNECTED = "reconnected",
    /** Failed to connect or reconnect */
    FAILED = "failed",
    /** Manually disconnect from a room */
    DISCONNECT = "disconnect"
}
/**
 * Configuration for the connection state machine
 */
export interface ConnectionStateMachineConfig {
    /** Initial state (default: DISCONNECTED) */
    initialState?: ConnectionState;
    /** Logger instance */
    logger?: Logger;
}
/**
 * Type for state transition handlers
 */
export type StateTransitionHandler = (from: ConnectionState, to: ConnectionState, event: ConnectionEvent) => void;
/**
 * Manages connection state transitions with a proper state machine
 */
export declare class ConnectionStateMachine {
    private currentState;
    private logger;
    private transitionHandlers;
    /**
     * Creates a new connection state machine
     * @param config Configuration options
     */
    constructor(config?: ConnectionStateMachineConfig);
    /**
     * Gets the current connection state
     * @returns The current connection state
     */
    getState(): ConnectionState;
    /**
     * Checks if the current state matches the given state
     * @param state The state to check against
     * @returns True if the current state matches
     */
    isInState(state: ConnectionState): boolean;
    /**
     * Adds a handler for state transitions
     * @param handler The handler function
     * @returns This instance for chaining
     */
    onTransition(handler: StateTransitionHandler): this;
    /**
     * Handles a connection event and performs the appropriate state transition
     * @param event The connection event
     * @returns True if a state transition occurred
     */
    handleEvent(event: ConnectionEvent): boolean;
}