diff --git a/src/types/index.ts b/src/types/index.ts
new file mode 100644
index 0000000..c266ac0
--- /dev/null
+++ b/src/types/index.ts
@@ -0,0 +1,37 @@
+/**
+ * type interfaces
+ *
+ * author: db123 at db
+ * creation: 22/4/2026
+ */
+
+export interface PlayerConfig {
+  theme?: "dark" | "light";
+  accent?: string;
+  controls?: boolean;
+  preload?: "auto" | "metadata" | "none";
+  autoplay?: boolean;
+  loop?: boolean;
+  muted?: boolean;
+  adapters?: AdapterConfig;
+}
+
+export interface AdapterConfig {
+  hls?: boolean | HLSOptions;
+  dash?: boolean | DASHOptions;
+}
+
+export interface HLSOptions {
+  enableWorker?: boolean;
+}
+
+export interface DASHOptions {
+  enableWorker?: boolean;
+}
+
+export interface PlayerEvents {
+  onPlay?: () => void;
+  onPause?: () => void;
+  onEnd?: () => void;
+  onError?: () => void;
+}