import { type UnlistenFn } from '@tauri-apps/api/event';
export type { UnlistenFn };
export interface StartConfig {
    url: string;
    token?: string;
    name?: string;
    version?: string;
    channels: string[];
    useProtobuf: boolean;
    readTimeout?: number;
}
export interface PublishRequest {
    channel: string;
    data: string;
}
export interface RpcRequest {
    method: string;
    data: string;
}
export interface PresenceRequest {
    channel: string;
}
export interface PresenceStatsRequest {
    channel: string;
}
export interface HistoryRequest {
    channel: string;
    limit?: number;
    since?: string;
    reverse?: boolean;
}
export interface SendRequest {
    data: string;
}
export interface RefreshRequest {
    token: string;
}
export interface SubRefreshRequest {
    channel: string;
    token: string;
}
export interface PublicationData {
    channel: string;
    data: string;
}
export interface ConnectionStatus {
    ts: number;
}
export interface ChannelStatus {
    channel: string;
}
export interface ErrorData {
    error: string;
}
export interface TauriEventWrapper<T> {
    event: string;
    payload: T;
    id: number;
}
export interface RpcResponse {
    method: string;
    data: string;
    timestamp: number;
}
export interface PresenceResponse {
    channel: string;
    clients: string[];
    timestamp: number;
}
export interface PresenceStatsResponse {
    channel: string;
    numClients: number;
    numUsers: number;
    timestamp: number;
}
export interface HistoryResponse {
    channel: string;
    publications: PublicationData[];
    timestamp: number;
}
export interface PingResponse {
    timestamp: number;
}
/**
 * Connect to Centrifugo
 */
export declare function connect(config: StartConfig): Promise<void>;
/**
 * Disconnect from Centrifugo
 */
export declare function disconnect(): Promise<void>;
/**
 * Set authentication token
 */
export declare function setToken(token: string): Promise<void>;
/**
 * Publish message to channel
 */
export declare function publish(request: PublishRequest): Promise<void>;
/**
 * Execute RPC call
 */
export declare function rpc(request: RpcRequest): Promise<string>;
/**
 * Get presence information for channel
 */
export declare function presence(request: PresenceRequest): Promise<string[]>;
/**
 * Get presence statistics for channel
 */
export declare function presenceStats(request: PresenceStatsRequest): Promise<[number, number]>;
/**
 * Get message history for channel
 */
export declare function history(request: HistoryRequest): Promise<PublicationData[]>;
/**
 * Send message to server
 */
export declare function send(request: SendRequest): Promise<void>;
/**
 * Refresh authentication token
 */
export declare function refresh(request: RefreshRequest): Promise<void>;
/**
 * Refresh subscription token
 */
export declare function subRefresh(request: SubRefreshRequest): Promise<void>;
/**
 * Ping server
 */
export declare function ping(): Promise<void>;
/**
 * Check if connected to Centrifugo
 */
export declare function isConnected(): Promise<boolean>;
/**
 * Get current subscriptions
 */
export declare function getSubscriptions(): Promise<Record<string, boolean>>;
/**
 * Get connection state
 */
export declare function getConnectionState(): Promise<string>;
/**
 * Add new subscription to channel
 */
export declare function addSubscription(channel: string): Promise<void>;
/**
 * Remove subscription from channel
 */
export declare function removeSubscription(channel: string): Promise<void>;
/**
 * Listen to Centrifugo events
 */
export declare function onCentrifugoEvent(event: 'connecting' | 'connected' | 'disconnected' | 'error' | 'subscribed' | 'unsubscribed' | 'subscribing' | 'publication', callback: (data: any) => void): Promise<UnlistenFn>;
export declare const onConnecting: (callback: (data: TauriEventWrapper<ConnectionStatus>) => void) => Promise<UnlistenFn>;
export declare const onConnected: (callback: (data: TauriEventWrapper<ConnectionStatus>) => void) => Promise<UnlistenFn>;
export declare const onDisconnected: (callback: (data: TauriEventWrapper<ConnectionStatus>) => void) => Promise<UnlistenFn>;
export declare const onError: (callback: (data: TauriEventWrapper<ErrorData>) => void) => Promise<UnlistenFn>;
export declare const onSubscribed: (callback: (data: TauriEventWrapper<ChannelStatus>) => void) => Promise<UnlistenFn>;
export declare const onUnsubscribed: (callback: (data: TauriEventWrapper<ChannelStatus>) => void) => Promise<UnlistenFn>;
export declare const onSubscribing: (callback: (data: TauriEventWrapper<ChannelStatus>) => void) => Promise<UnlistenFn>;
export declare const onPublication: (callback: (data: TauriEventWrapper<PublicationData>) => void) => Promise<UnlistenFn>;
export declare const onMessage: (callback: (data: {
    channel: string;
    data: any;
}) => void) => Promise<UnlistenFn>;
export declare const onChannelMessage: (channel: string, callback: (data: any) => void) => Promise<UnlistenFn>;
export declare const onAnyMessage: (callback: (data: {
    channel: string;
    data: any;
    timestamp: number;
}) => void) => Promise<UnlistenFn>;
export declare const utils: {
    /**
     * Encode string to base64
     */
    encode: (data: string) => string;
    /**
     * Decode base64 to string
     */
    decode: (data: string) => string;
    /**
     * Encode object to base64 JSON
     */
    encodeJson: (data: any) => string;
    /**
     * Decode base64 JSON to object
     */
    decodeJson: <T>(data: string) => T;
};
export declare const helpers: {
    /**
     * Publish JSON data to channel (automatically encodes to base64)
     */
    publishJson: (channel: string, data: any) => Promise<void>;
    /**
     * Execute RPC with JSON data (automatically encodes/decodes)
     */
    rpcJson: (method: string, data: any) => Promise<any>;
    /**
     * Subscribe to channel and listen for messages
     */
    subscribeToChannel: (channel: string, callback: (data: any) => void) => Promise<UnlistenFn>;
    /**
     * Subscribe to multiple channels
     */
    subscribeToChannels: (channels: string[], callback: (data: {
        channel: string;
        data: any;
    }) => void) => Promise<UnlistenFn[]>;
    /**
     * Wait for connection to be established
     */
    waitForConnection: (timeout?: number) => Promise<boolean>;
    /**
     * Get connection status with retry
     */
    getConnectionStatus: (retries?: number) => Promise<string>;
};