import { createServer } from 'node:http';
type UpgradeValidationResult = {
    ok: true;
    documentId: string;
} | {
    ok: false;
    statusCode: 400 | 404;
};
export declare function validateUpgradePath(pathname: string): UpgradeValidationResult;
export declare function createCollabServer(): ReturnType<typeof createServer>;
export {};
//# sourceMappingURL=collab-server.d.ts.map