import type { Server as HttpServer } from "node:http";
import type * as Y from "yjs";
import { Server } from "@hocuspocus/server";
export type CollabAuthorizer = (params: {
    canvasId: string;
    organizationId: string;
    token: string;
}) => Promise<void>;
export type CollabDocumentSeeder = (params: {
    canvasId: string;
    document: Y.Doc;
    organizationId: string;
}) => Promise<void>;
export type CollabServerOptions = {
    authorize: CollabAuthorizer;
    port?: number;
    seedDocument?: CollabDocumentSeeder;
};
export declare function createCollabServer(options: CollabServerOptions): Server;
export declare function attachCollabToServer(server: HttpServer, options: CollabServerOptions & {
    path?: string;
}): () => Promise<void>;