1 files changed, 60 insertions, 0 deletions
diff --git a/src/api/lsfgApi.ts b/src/api/lsfgApi.ts
new file mode 100644
index 0000000..a35f274
--- /dev/null
+++ b/src/api/lsfgApi.ts
@@ -0,0 +1,60 @@
+import { callable } from "@decky/api";
+
+// Type definitions for API responses
+export interface InstallationResult {
+  success: boolean;
+  error?: string;
+  message?: string;
+  removed_files?: string[];
+}
+
+export interface InstallationStatus {
+  installed: boolean;
+  lib_exists: boolean;
+  json_exists: boolean;
+  script_exists: boolean;
+  lib_path: string;
+  json_path: string;
+  script_path: string;
+  error?: string;
+}
+
+export interface DllDetectionResult {
+  detected: boolean;
+  path?: string;
+  source?: string;
+  message?: string;
+  error?: string;
+}
+
+export interface LsfgConfig {
+  enable_lsfg: boolean;
+  multiplier: number;
+  flow_scale: number;
+  hdr: boolean;
+  perf_mode: boolean;
+  immediate_mode: boolean;
+}
+
+export interface ConfigResult {
+  success: boolean;
+  config?: LsfgConfig;
+  error?: string;
+}
+
+export interface ConfigUpdateResult {
+  success: boolean;
+  message?: string;
+  error?: string;
+}
+
+// API functions
+export const installLsfgVk = callable<[], InstallationResult>("install_lsfg_vk");
+export const uninstallLsfgVk = callable<[], InstallationResult>("uninstall_lsfg_vk");
+export const checkLsfgVkInstalled = callable<[], InstallationStatus>("check_lsfg_vk_installed");
+export const checkLosslessScalingDll = callable<[], DllDetectionResult>("check_lossless_scaling_dll");
+export const getLsfgConfig = callable<[], ConfigResult>("get_lsfg_config");
+export const updateLsfgConfig = callable<
+  [boolean, number, number, boolean, boolean, boolean],
+  ConfigUpdateResult
+>("update_lsfg_config");