diff --git a/src/crdt/text.ts b/src/crdt/text.ts
index 0dcbc96..e9186a2 100644
--- a/src/crdt/text.ts
+++ b/src/crdt/text.ts
@@ -1,4 +1,7 @@
-import type { DeleteAtOperation, TextFilePatchOperation } from "../realtime.ts";
+import type {
+  DeleteAtOperation,
+  TextFilePatchOperation,
+} from "../realtime.types.ts";
 import { BinaryIndexedTree } from "./bit.ts";
 
 const shrinkOperations = (
diff --git a/src/realtime.ts b/src/realtime.ts
index ba3bfad..2a4d7ad 100644
--- a/src/realtime.ts
+++ b/src/realtime.ts
@@ -1,8 +1,18 @@
-import { applyReducer, type Operation } from "fast-json-patch";
+import { applyReducer } from "fast-json-patch";
 import { BinaryIndexedTree } from "./crdt/bit.ts";
 import { apply } from "./crdt/text.ts";
 import { type Env } from "./index.ts";
-import { Router, Routes, createRouter } from "./router.ts";
+import { createRouter, Router, Routes } from "./router.ts";
+import {
+  File,
+  FilePatchResult,
+  FileSystemNode,
+  isJSONFilePatch,
+  isTextFileSet,
+  ServerEvent,
+  VolumePatchRequest,
+  VolumePatchResponse,
+} from "./realtime.types.ts";
 
 export const getObjectFor = (volume: string, ctx: { env: Env }) => {
   const object = volume.startsWith("ephemeral:")
@@ -16,77 +26,6 @@ export const getObjectFor = (volume: string, ctx: { env: Env }) => {
 const encoder = new TextEncoder();
 const decoder = new TextDecoder();
 
-export interface BaseFilePatch {
-  path: string;
-}
-export type TextFilePatchOperation = InsertAtOperation | DeleteAtOperation;
-
-export interface TextFielPatchOperationBase {
-  at: number;
-}
-
-export interface InsertAtOperation extends TextFielPatchOperationBase {
-  text: string;
-}
-
-export interface DeleteAtOperation extends TextFielPatchOperationBase {
-  length: number;
-}
-export interface TextFilePatch extends BaseFilePatch {
-  operations: TextFilePatchOperation[];
-  timestamp: number;
-}
-
-export interface TextFileSet extends BaseFilePatch {
-  content: string | null;
-}
-
-export type FilePatch = JSONFilePatch | TextFilePatch | TextFileSet;
-
-export const isJSONFilePatch = (patch: FilePatch): patch is JSONFilePatch => {
-  return (patch as JSONFilePatch).patches !== undefined;
-};
-
-export const isTextFileSet = (patch: FilePatch): patch is TextFileSet => {
-  return (patch as TextFileSet).content !== undefined;
-};
-
-export interface JSONFilePatch extends BaseFilePatch {
-  patches: Operation[];
-}
-
-export interface VolumePatchRequest {
-  messageId?: string;
-  patches: FilePatch[];
-}
-
-export interface FilePatchResult {
-  path: string;
-  accepted: boolean;
-  content?: string;
-  deleted?: boolean;
-}
-
-export interface VolumePatchResponse {
-  results: FilePatchResult[];
-  timestamp: number;
-}
-
-export interface FsEvent {
-  messageId?: string;
-  path: string;
-  deleted?: boolean;
-  timestamp: number;
-}
-
-export type ServerEvent = FsEvent;
-
-export interface File {
-  content: string;
-}
-
-export type FileSystemNode = Record<string, File>;
-
 export class RealtimeError extends Error {
   public status: number;
 
diff --git a/src/realtime.types.ts b/src/realtime.types.ts
new file mode 100644
index 0000000..eeda90a
--- /dev/null
+++ b/src/realtime.types.ts
@@ -0,0 +1,72 @@
+import { type Operation } from "fast-json-patch";
+
+export interface BaseFilePatch {
+  path: string;
+}
+export type TextFilePatchOperation = InsertAtOperation | DeleteAtOperation;
+
+export interface TextFielPatchOperationBase {
+  at: number;
+}
+
+export interface InsertAtOperation extends TextFielPatchOperationBase {
+  text: string;
+}
+
+export interface DeleteAtOperation extends TextFielPatchOperationBase {
+  length: number;
+}
+export interface TextFilePatch extends BaseFilePatch {
+  operations: TextFilePatchOperation[];
+  timestamp: number;
+}
+
+export interface TextFileSet extends BaseFilePatch {
+  content: string | null;
+}
+
+export type FilePatch = JSONFilePatch | TextFilePatch | TextFileSet;
+
+export const isJSONFilePatch = (patch: FilePatch): patch is JSONFilePatch => {
+  return (patch as JSONFilePatch).patches !== undefined;
+};
+
+export const isTextFileSet = (patch: FilePatch): patch is TextFileSet => {
+  return (patch as TextFileSet).content !== undefined;
+};
+
+export interface JSONFilePatch extends BaseFilePatch {
+  patches: Operation[];
+}
+
+export interface VolumePatchRequest {
+  messageId?: string;
+  patches: FilePatch[];
+}
+
+export interface FilePatchResult {
+  path: string;
+  accepted: boolean;
+  content?: string;
+  deleted?: boolean;
+}
+
+export interface VolumePatchResponse {
+  results: FilePatchResult[];
+  timestamp: number;
+}
+
+export interface FsEvent {
+  messageId?: string;
+  path: string;
+  deleted?: boolean;
+  timestamp: number;
+}
+
+export type ServerEvent = FsEvent;
+
+export interface File {
+  content: string;
+}
+
+export type FileSystemNode = Record<string, File>;