1 files changed, 59 insertions, 0 deletions
diff --git a/packages/excalidraw/data/types.ts b/packages/excalidraw/data/types.ts
new file mode 100644
index 0000000..f5f5535
--- /dev/null
+++ b/packages/excalidraw/data/types.ts
@@ -0,0 +1,59 @@
+import type { ExcalidrawElement } from "../element/types";
+import type {
+  AppState,
+  BinaryFiles,
+  LibraryItems,
+  LibraryItems_anyVersion,
+} from "../types";
+import type { cleanAppStateForExport } from "../appState";
+import type { VERSIONS } from "../constants";
+
+export interface ExportedDataState {
+  type: string;
+  version: number;
+  source: string;
+  elements: readonly ExcalidrawElement[];
+  appState: ReturnType<typeof cleanAppStateForExport>;
+  files: BinaryFiles | undefined;
+}
+
+/**
+ * Map of legacy AppState keys, with values of:
+ *  [<legacy type>, <new AppState proeprty>]
+ *
+ * This is a helper type used in downstream abstractions.
+ * Don't consume on its own.
+ */
+export type LegacyAppState = {
+  /** @deprecated #6213 TODO remove 23-06-01 */
+  isSidebarDocked: [boolean, "defaultSidebarDockedPreference"];
+};
+
+export interface ImportedDataState {
+  type?: string;
+  version?: number;
+  source?: string;
+  elements?: readonly ExcalidrawElement[] | null;
+  appState?: Readonly<
+    Partial<
+      AppState & {
+        [T in keyof LegacyAppState]: LegacyAppState[T][0];
+      }
+    >
+  > | null;
+  scrollToContent?: boolean;
+  libraryItems?: LibraryItems_anyVersion;
+  files?: BinaryFiles;
+}
+
+export interface ExportedLibraryData {
+  type: string;
+  version: typeof VERSIONS.excalidrawLibrary;
+  source: string;
+  libraryItems: LibraryItems;
+}
+
+export interface ImportedLibraryData extends Partial<ExportedLibraryData> {
+  /** @deprecated v1 */
+  library?: LibraryItems;
+}