diff --git a/package.json b/package.json
index 24f87c8..0f43b92 100644
--- a/package.json
+++ b/package.json
@@ -3,9 +3,11 @@
   "version": "1.0.8",
   "description": "A module to convert proxy links to Sing-box format and back, based on Nekobox logic.",
   "main": "singbox-converter.js",
+  "types": "singbox-converter.d.ts",
   "type": "module",
   "files": [
     "singbox-converter.js",
+    "singbox-converter.d.ts",
     "README.md"
   ],
   "repository": {
diff --git a/singbox-converter.d.ts b/singbox-converter.d.ts
new file mode 100644
index 0000000..a76ab82
--- /dev/null
+++ b/singbox-converter.d.ts
@@ -0,0 +1,232 @@
+export interface IMultiplexOptions {
+  enabled: true;
+  protocol: "h2mux" | "smux";
+  max_streams: number;
+  padding: boolean;
+}
+
+export interface ITLSOptions {
+  enabled: true;
+  insecure?: boolean;
+  server_name?: string;
+  alpn?: string[];
+  certificate?: string;
+  reality?: {
+    enabled: true;
+    public_key: string;
+    short_id?: string;
+  };
+  utls?: {
+    enabled: true;
+    fingerprint: string;
+  };
+  ech?: {
+    enabled: true;
+    config: string[];
+  };
+}
+
+export interface IWsTransport {
+  type: "ws";
+  headers?: Record<string, string>;
+  path: string;
+  max_early_data?: number;
+  early_data_header_name?: string;
+}
+
+export interface IHttpTransport {
+  type: "http";
+  path: string;
+  host?: string[];
+  method?: string;
+}
+
+export interface IGrpcTransport {
+  type: "grpc";
+  service_name: string;
+}
+
+export interface IQuicTransport {
+  type: "quic";
+}
+
+export interface IHttpUpgradeTransport {
+  type: "httpupgrade";
+  host?: string;
+  path?: string;
+}
+
+export type TTransport =
+  | IWsTransport
+  | IHttpTransport
+  | IGrpcTransport
+  | IQuicTransport
+  | IHttpUpgradeTransport;
+
+export interface IVlessOutbound {
+  tag: string;
+  type: "vless";
+  server: string;
+  server_port: number;
+  uuid: string;
+  multiplex?: IMultiplexOptions;
+  tls?: ITLSOptions;
+  transport?: TTransport;
+  packet_encoding?: "packetaddr" | "xudp";
+  flow?: string;
+}
+
+export interface IVmessOutbound {
+  tag: string;
+  type: "vmess";
+  server: string;
+  server_port: number;
+  uuid: string;
+  alter_id: number;
+  security: string;
+  multiplex?: IMultiplexOptions;
+  tls?: ITLSOptions;
+  transport?: TTransport;
+  packet_encoding?: "packetaddr" | "xudp";
+}
+
+export interface ITrojanOutbound {
+  tag: string;
+  type: "trojan";
+  server: string;
+  server_port: number;
+  password: string;
+  multiplex?: IMultiplexOptions;
+  tls?: ITLSOptions;
+  transport?: TTransport;
+}
+
+export interface IShadowsocksOutbound {
+  tag: string;
+  type: "shadowsocks";
+  server: string;
+  server_port: number;
+  method: string;
+  password: string;
+  plugin?: string;
+  plugin_opts?: string;
+  udp_over_tcp?: boolean;
+}
+
+export interface ISocksOutbound {
+  tag: string;
+  type: "socks";
+  server: string;
+  server_port: number;
+  version: "4" | "4a" | "5";
+  username?: string;
+  password?: string;
+  udp_over_tcp?: boolean;
+}
+
+export interface IHttpOutbound {
+  tag: string;
+  type: "http";
+  server: string;
+  server_port: number;
+  username?: string;
+  password?: string;
+  tls?: ITLSOptions;
+}
+
+export interface IHysteriaOutbound {
+  tag: string;
+  type: "hysteria";
+  server: string;
+  up_mbps: number;
+  down_mbps: number;
+  obfs?: string;
+  auth_str?: string;
+  auth?: string;
+  hop_interval?: string;
+  disable_mtu_discovery?: boolean;
+  tls: ITLSOptions;
+  server_port?: number;
+  server_ports?: string[];
+  recv_window_conn?: number;
+  recv_window?: number;
+}
+
+export interface IHysteria2Outbound {
+  tag: string;
+  type: "hysteria2";
+  server: string;
+  up_mbps: number;
+  down_mbps: number;
+  password?: string;
+  obfs?: { type: "salamander"; password: string } | undefined;
+  tls: ITLSOptions;
+  server_port?: number;
+  server_ports?: string[];
+}
+
+export interface ITuicOutbound {
+  tag: string;
+  type: "tuic";
+  server: string;
+  server_port: number;
+  uuid: string;
+  password: string;
+  congestion_control: string;
+  zero_rtt_handshake: boolean;
+  udp_relay_mode?: "native" | "quic";
+  tls: ITLSOptions & { alpn?: string[]; disable_sni?: boolean };
+}
+
+export interface IWireguardOutbound {
+  tag: string;
+  type: "wireguard";
+  server: string;
+  server_port: number;
+  local_address: string[];
+  private_key: string;
+  peer_public_key: string;
+  mtu: number;
+  pre_shared_key?: string;
+  reserved?: string;
+}
+
+export interface ISSHOutbound {
+  tag: string;
+  type: "ssh";
+  server: string;
+  server_port: number;
+  user: string;
+  host_key?: string[];
+  private_key?: string;
+  private_key_passphrase?: string;
+  password?: string;
+}
+
+export type TOutbound =
+  | IVlessOutbound
+  | IVmessOutbound
+  | ITrojanOutbound
+  | IShadowsocksOutbound
+  | ISocksOutbound
+  | IHttpOutbound
+  | IHysteriaOutbound
+  | IHysteria2Outbound
+  | ITuicOutbound
+  | IWireguardOutbound
+  | ISSHOutbound;
+
+export interface IConvertOptions {
+  outputPath?: string;
+  pretty?: boolean;
+  globalAllowInsecure?: boolean;
+}
+
+export function convertToOutbounds(
+  input: string,
+  options?: IConvertOptions
+): Promise<TOutbound[] | void>;
+
+export function convertOutboundToLink(outbound: TOutbound): string;
+
+export function convertOutboundsToLinks(outbounds: TOutbound[]): string[];