diff --git a/src/types/DownloadProgress.ts b/src/types/DownloadProgress.ts
new file mode 100644
index 0000000..4eb6c96
--- /dev/null
+++ b/src/types/DownloadProgress.ts
@@ -0,0 +1,9 @@
+import { LauncherVersion } from "./LauncherVersion";
+
+export class DownloadProgress {
+  constructor(
+    public version: LauncherVersion,
+    public progress: number,
+    public done: boolean
+  ) {}
+}
\ No newline at end of file
diff --git a/src/types/InstallsProps.ts b/src/types/InstallsProps.ts
new file mode 100644
index 0000000..564f375
--- /dev/null
+++ b/src/types/InstallsProps.ts
@@ -0,0 +1,5 @@
+import { LauncherVersion } from "./LauncherVersion"
+
+export type InstallsProps = {
+  downloadVersions: (versions: LauncherVersion[]) => void
+}
\ No newline at end of file
diff --git a/src/types/LauncherVersion.ts b/src/types/LauncherVersion.ts
new file mode 100644
index 0000000..083b335
--- /dev/null
+++ b/src/types/LauncherVersion.ts
@@ -0,0 +1,6 @@
+export interface LauncherVersion {
+    version: string,
+    displayName: string,
+    platforms: string[],
+    downloadUrls: string[]
+}
\ No newline at end of file
diff --git a/src/types/SidebarProps.ts b/src/types/SidebarProps.ts
new file mode 100644
index 0000000..567eba4
--- /dev/null
+++ b/src/types/SidebarProps.ts
@@ -0,0 +1,5 @@
+import { DownloadProgress } from "./DownloadProgress"
+
+export type SidebarProps = {
+  downloadProgress: DownloadProgress[]
+}
\ No newline at end of file