import type { IncomingHttpHeaders, IncomingMessage, ServerResponse } from 'http';
import type { URLSearchParams } from 'url';
import type { Awareness } from 'y-protocols/awareness';
import type Connection from './Connection.ts';
import type Document from './Document.ts';
import type { Hocuspocus } from './Hocuspocus.ts';
export declare enum MessageType {
    Unknown = -1,
    Sync = 0,
    Awareness = 1,
    Auth = 2,
    QueryAwareness = 3,
    SyncReply = 4,// same as Sync, but won't trigger another 'SyncStep1'
    Stateless = 5,
    BroadcastStateless = 6,
    CLOSE = 7,
    SyncStatus = 8
}
export interface AwarenessUpdate {
    added: Array<any>;
    updated: Array<any>;
    removed: Array<any>;
}
export interface ConnectionConfiguration {
    readOnly: boolean;
    isAuthenticated: boolean;
}
export interface Extension {
    priority?: number;
    extensionName?: string;
    onConfigure?(data: onConfigurePayload): Promise<any>;
    onListen?(data: onListenPayload): Promise<any>;
    onUpgrade?(data: onUpgradePayload): Promise<any>;
    onConnect?(data: onConnectPayload): Promise<any>;
    connected?(data: connectedPayload): Promise<any>;
    onAuthenticate?(data: onAuthenticatePayload): Promise<any>;
    onCreateDocument?(data: onCreateDocumentPayload): Promise<any>;
    onLoadDocument?(data: onLoadDocumentPayload): Promise<any>;
    afterLoadDocument?(data: afterLoadDocumentPayload): Promise<any>;
    beforeHandleMessage?(data: beforeHandleMessagePayload): Promise<any>;
    beforeSync?(data: beforeSyncPayload): Promise<any>;
    beforeBroadcastStateless?(data: beforeBroadcastStatelessPayload): Promise<any>;
    onStateless?(payload: onStatelessPayload): Promise<any>;
    onChange?(data: onChangePayload): Promise<any>;
    onStoreDocument?(data: onStoreDocumentPayload): Promise<any>;
    afterStoreDocument?(data: afterStoreDocumentPayload): Promise<any>;
    onAwarenessUpdate?(data: onAwarenessUpdatePayload): Promise<any>;
    onRequest?(data: onRequestPayload): Promise<any>;
    onDisconnect?(data: onDisconnectPayload): Promise<any>;
    beforeUnloadDocument?(data: beforeUnloadDocumentPayload): Promise<any>;
    afterUnloadDocument?(data: afterUnloadDocumentPayload): Promise<any>;
    onDestroy?(data: onDestroyPayload): Promise<any>;
}
export type HookName = 'onConfigure' | 'onListen' | 'onUpgrade' | 'onConnect' | 'connected' | 'onAuthenticate' | 'onCreateDocument' | 'onLoadDocument' | 'afterLoadDocument' | 'beforeHandleMessage' | 'beforeBroadcastStateless' | 'beforeSync' | 'onStateless' | 'onChange' | 'onStoreDocument' | 'afterStoreDocument' | 'onAwarenessUpdate' | 'onRequest' | 'onDisconnect' | 'beforeUnloadDocument' | 'afterUnloadDocument' | 'onDestroy';
export type HookPayloadByName = {
    onConfigure: onConfigurePayload;
    onListen: onListenPayload;
    onUpgrade: onUpgradePayload;
    onConnect: onConnectPayload;
    connected: connectedPayload;
    onAuthenticate: onAuthenticatePayload;
    onCreateDocument: onCreateDocumentPayload;
    onLoadDocument: onLoadDocumentPayload;
    afterLoadDocument: afterLoadDocumentPayload;
    beforeHandleMessage: beforeHandleMessagePayload;
    beforeBroadcastStateless: beforeBroadcastStatelessPayload;
    beforeSync: beforeSyncPayload;
    onStateless: onStatelessPayload;
    onChange: onChangePayload;
    onStoreDocument: onStoreDocumentPayload;
    afterStoreDocument: afterStoreDocumentPayload;
    onAwarenessUpdate: onAwarenessUpdatePayload;
    onRequest: onRequestPayload;
    onDisconnect: onDisconnectPayload;
    afterUnloadDocument: afterUnloadDocumentPayload;
    beforeUnloadDocument: beforeUnloadDocumentPayload;
    onDestroy: onDestroyPayload;
};
export interface Configuration extends Extension {
    /**
     * A name for the instance, used for logging.
     */
    name: string | null;
    /**
     * A list of hocuspocus extensions.
     */
    extensions: Array<Extension>;
    /**
     * Defines in which interval the server sends a ping, and closes the connection when no pong is sent back.
     */
    timeout: number;
    /**
     * Debounces the call of the `onStoreDocument` hook for the given amount of time in ms.
     * Otherwise every single update would be persisted.
     */
    debounce: number;
    /**
     * Makes sure to call `onStoreDocument` at least in the given amount of time (ms).
     */
    maxDebounce: number;
    /**
     * By default, the servers show a start screen. If passed false, the server will start quietly.
     */
    quiet: boolean;
    /**
     * If set to false, respects the debounce time of `onStoreDocument` before unloading a document.
     * Otherwise, the document will be unloaded immediately.
     *
     * This prevents a client from DOSing the server by repeatedly connecting and disconnecting when
     * your onStoreDocument is rate-limited.
     */
    unloadImmediately: boolean;
    /**
     * options to pass to the ydoc document
     */
    yDocOptions: {
        gc: boolean;
        gcFilter: () => boolean;
    };
}
export interface onStatelessPayload {
    connection: Connection;
    documentName: string;
    document: Document;
    payload: string;
}
export interface onAuthenticatePayload {
    context: any;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    request: IncomingMessage;
    socketId: string;
    token: string;
    connectionConfig: ConnectionConfiguration;
}
export interface onCreateDocumentPayload {
    context: any;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    connectionConfig: ConnectionConfiguration;
}
export interface onConnectPayload {
    context: any;
    documentName: string;
    instance: Hocuspocus;
    request: IncomingMessage;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    connectionConfig: ConnectionConfiguration;
}
export interface connectedPayload {
    context: any;
    documentName: string;
    instance: Hocuspocus;
    request: IncomingMessage;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    connectionConfig: ConnectionConfiguration;
    connection: Connection;
}
export interface onLoadDocumentPayload {
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    connectionConfig: ConnectionConfiguration;
}
export interface afterLoadDocumentPayload {
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    connectionConfig: ConnectionConfiguration;
}
export interface onChangePayload {
    clientsCount: number;
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    update: Uint8Array;
    socketId: string;
    transactionOrigin: any;
}
export interface beforeHandleMessagePayload {
    clientsCount: number;
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    update: Uint8Array;
    socketId: string;
    connection: Connection;
}
export interface beforeSyncPayload {
    clientsCount: number;
    context: any;
    document: Document;
    documentName: string;
    connection: Connection;
    /**
     * The y-protocols/sync message type
     * @example
     * 0: SyncStep1
     * 1: SyncStep2
     * 2: YjsUpdate
     *
     * @see https://github.com/yjs/y-protocols/blob/master/sync.js#L13-L40
     */
    type: number;
    /**
     * The payload of the y-sync message.
     */
    payload: Uint8Array;
}
export interface beforeBroadcastStatelessPayload {
    document: Document;
    documentName: string;
    payload: string;
}
export interface onStoreDocumentPayload {
    clientsCount: number;
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    transactionOrigin?: any;
}
export interface afterStoreDocumentPayload extends onStoreDocumentPayload {
}
export interface onAwarenessUpdatePayload {
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    added: number[];
    updated: number[];
    removed: number[];
    awareness: Awareness;
    states: StatesArray;
}
export type StatesArray = {
    clientId: number;
    [key: string | number]: any;
}[];
export interface fetchPayload {
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
    connectionConfig: ConnectionConfiguration;
}
export interface storePayload extends onStoreDocumentPayload {
    state: Buffer;
}
export interface onDisconnectPayload {
    clientsCount: number;
    context: any;
    document: Document;
    documentName: string;
    instance: Hocuspocus;
    requestHeaders: IncomingHttpHeaders;
    requestParameters: URLSearchParams;
    socketId: string;
}
export interface onRequestPayload {
    request: IncomingMessage;
    response: ServerResponse;
    instance: Hocuspocus;
}
export interface onUpgradePayload {
    request: IncomingMessage;
    socket: any;
    head: any;
    instance: Hocuspocus;
}
export interface onListenPayload {
    instance: Hocuspocus;
    configuration: Configuration;
    port: number;
}
export interface onDestroyPayload {
    instance: Hocuspocus;
}
export interface onConfigurePayload {
    instance: Hocuspocus;
    configuration: Configuration;
    version: string;
}
export interface afterUnloadDocumentPayload {
    instance: Hocuspocus;
    documentName: string;
}
export interface beforeUnloadDocumentPayload {
    instance: Hocuspocus;
    documentName: string;
}
export interface DirectConnection {
    transact(transaction: (document: Document) => void): Promise<void>;
    disconnect(): void;
}