diff --git a/src/commands/init.rs b/src/commands/init.rs
index 45ba5a5..78fa6c6 100644
--- a/src/commands/init.rs
+++ b/src/commands/init.rs
@@ -1,3 +1,5 @@
+use crate::commands::sync::config::CodegenLanguage;
+
 use super::sync::config::{CodegenConfig, CodegenStyle, Creator, CreatorType, SyncConfig};
 use anyhow::Context;
 use console::style;
@@ -52,11 +54,13 @@ pub async fn init() -> anyhow::Result<()> {
         .prompt_skippable()
         .unwrap_or_else(|_| exit(1));
 
-    let typescript = Confirm::new("TypeScript support")
-        .with_help_message("Generate TypeScript definition files.")
-        .with_default(false)
-        .prompt()
-        .unwrap_or_else(|_| exit(1));
+    let codegen_language = Select::new(
+        "Language",
+        vec![CodegenLanguage::Luau, CodegenLanguage::TypeScript],
+    )
+    .with_help_message("The language to generate code in.")
+    .prompt()
+    .unwrap_or_else(|_| exit(1));
 
     let codegen_style = Select::new("Style", vec![CodegenStyle::Flat, CodegenStyle::Nested])
         .with_help_message("The style to use for generated code.")
@@ -76,7 +80,7 @@ pub async fn init() -> anyhow::Result<()> {
         creator: Creator { creator_type, id },
         codegen: CodegenConfig {
             output_name,
-            typescript: Some(typescript),
+            language: Some(codegen_language),
             style: Some(codegen_style),
             strip_extension: Some(strip_extension),
         },
diff --git a/src/commands/sync/codegen/ast.rs b/src/commands/sync/codegen/ast.rs
index c489a63..eaed0ae 100644
--- a/src/commands/sync/codegen/ast.rs
+++ b/src/commands/sync/codegen/ast.rs
@@ -97,7 +97,7 @@ impl AstFormat for ReturnStatement {
                 write!(output, "return ")
             }
             AstTarget::Typescript { output_dir } => {
-                write!(output, "declare const {output_dir}: ")
+                write!(output, "const {output_dir} = ")
             }
         }?;
 
@@ -148,7 +148,7 @@ impl AstFormat for Table {
     fn fmt_ast(&self, output: &mut AstStream<'_, '_>) -> fmt::Result {
         let typescript = matches!(output.target, AstTarget::Typescript { .. });
         let (assignment, ending) = if typescript {
-            (": ", ";")
+            (": ", ",")
         } else {
             (" = ", ",")
         };
diff --git a/src/commands/sync/codegen/mod.rs b/src/commands/sync/codegen/mod.rs
index dd93423..c3f0277 100644
--- a/src/commands/sync/codegen/mod.rs
+++ b/src/commands/sync/codegen/mod.rs
@@ -5,32 +5,33 @@ use ast::{AstTarget, Expression, ReturnStatement};
 
 use crate::commands::sync::config::CodegenStyle;
 
+use super::config::CodegenLanguage;
+
 mod ast;
 mod flat;
 mod nested;
 
-pub fn generate_luau(
-    assets: &BTreeMap<String, String>,
-    strip_dir: &str,
-    style: &CodegenStyle,
-    strip_extension: bool,
-) -> anyhow::Result<String> {
-    match style {
-        CodegenStyle::Flat => flat::generate_luau(assets, strip_dir, strip_extension),
-        CodegenStyle::Nested => nested::generate_luau(assets, strip_dir, strip_extension),
-    }
-}
-
-pub fn generate_ts(
+pub fn generate_file(
     assets: &BTreeMap<String, String>,
     strip_dir: &str,
     output_dir: &str,
+    language: &CodegenLanguage,
     style: &CodegenStyle,
     strip_extension: bool,
 ) -> anyhow::Result<String> {
-    match style {
-        CodegenStyle::Flat => flat::generate_ts(assets, strip_dir, output_dir, strip_extension),
-        CodegenStyle::Nested => nested::generate_ts(assets, strip_dir, output_dir, strip_extension),
+    match (language, style) {
+        (CodegenLanguage::Luau, CodegenStyle::Flat) => {
+            flat::generate_luau(assets, strip_dir, strip_extension)
+        }
+        (CodegenLanguage::TypeScript, CodegenStyle::Flat) => {
+            flat::generate_ts(assets, strip_dir, output_dir, strip_extension)
+        }
+        (CodegenLanguage::Luau, CodegenStyle::Nested) => {
+            nested::generate_luau(assets, strip_dir, strip_extension)
+        }
+        (CodegenLanguage::TypeScript, CodegenStyle::Nested) => {
+            nested::generate_ts(assets, strip_dir, output_dir, strip_extension)
+        }
     }
 }
 
@@ -73,10 +74,10 @@ mod tests {
         let lockfile = test_assets();
 
         let ts = super::flat::generate_ts(&lockfile, "assets", "assets", false).unwrap();
-        assert_eq!(ts, "declare const assets: {\n\t\"/bar/baz.png\": \"rbxasset://.asphalt/bar/baz.png\";\n\t\"/foo.png\": \"rbxassetid://1\";\n};\nexport = assets;\n");
+        assert_eq!(ts, "const assets = {\n\t\"/bar/baz.png\": \"rbxasset://.asphalt/bar/baz.png\",\n\t\"/foo.png\": \"rbxassetid://1\",\n};\nexport = assets;\n");
 
         let ts = super::flat::generate_ts(&lockfile, "assets", "assets", true).unwrap();
-        assert_eq!(ts, "declare const assets: {\n\t\"/bar/baz\": \"rbxasset://.asphalt/bar/baz.png\";\n\t\"/foo\": \"rbxassetid://1\";\n};\nexport = assets;\n");
+        assert_eq!(ts, "const assets = {\n\t\"/bar/baz\": \"rbxasset://.asphalt/bar/baz.png\",\n\t\"/foo\": \"rbxassetid://1\",\n};\nexport = assets;\n");
     }
 
     #[test]
@@ -103,13 +104,13 @@ mod tests {
         let ts = super::nested::generate_ts(&lockfile, "assets", "assets", false).unwrap();
         assert_eq!(
             ts,
-            "declare const assets: {\n\tbar: {\n\t\t\"baz.png\": \"rbxasset://.asphalt/bar/baz.png\";\n\t};\n\t\"foo.png\": \"rbxassetid://1\";\n};\nexport = assets;\n"
+            "const assets = {\n\tbar: {\n\t\t\"baz.png\": \"rbxasset://.asphalt/bar/baz.png\",\n\t};\n\t\"foo.png\": \"rbxassetid://1\",\n};\nexport = assets;\n"
         );
 
         let ts = super::nested::generate_ts(&lockfile, "assets", "assets", true).unwrap();
         assert_eq!(
             ts,
-            "declare const assets: {\n\tbar: {\n\t\tbaz: \"rbxasset://.asphalt/bar/baz.png\";\n\t};\n\tfoo: \"rbxassetid://1\";\n};\nexport = assets;\n"
+            "const assets = {\n\tbar: {\n\t\tbaz: \"rbxasset://.asphalt/bar/baz.png\",\n\t};\n\tfoo: \"rbxassetid://1\",\n};\nexport = assets;\n"
         );
     }
 }
diff --git a/src/commands/sync/config.rs b/src/commands/sync/config.rs
index de5d9cc..d2cc386 100644
--- a/src/commands/sync/config.rs
+++ b/src/commands/sync/config.rs
@@ -22,6 +22,31 @@ impl Display for CodegenStyle {
     }
 }
 
+#[derive(Debug, Deserialize, Serialize, PartialEq)]
+#[serde(rename_all = "lowercase")]
+pub enum CodegenLanguage {
+    Luau,
+    TypeScript,
+}
+
+impl Display for CodegenLanguage {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            CodegenLanguage::Luau => write!(f, "Luau"),
+            CodegenLanguage::TypeScript => write!(f, "TypeScript"),
+        }
+    }
+}
+
+impl CodegenLanguage {
+    pub fn extension(&self) -> &'static str {
+        match self {
+            CodegenLanguage::Luau => "luau",
+            CodegenLanguage::TypeScript => "ts",
+        }
+    }
+}
+
 #[derive(Debug, Deserialize, Serialize, PartialEq)]
 #[serde(rename_all = "snake_case")]
 pub enum CreatorType {
@@ -53,7 +78,7 @@ pub struct ExistingAsset {
 #[derive(Debug, Deserialize, Serialize)]
 pub struct CodegenConfig {
     pub output_name: Option<String>,
-    pub typescript: Option<bool>,
+    pub language: Option<CodegenLanguage>,
     pub style: Option<CodegenStyle>,
     pub strip_extension: Option<bool>,
 }
diff --git a/src/commands/sync/mod.rs b/src/commands/sync/mod.rs
index 8f020a8..f7cef4d 100644
--- a/src/commands/sync/mod.rs
+++ b/src/commands/sync/mod.rs
@@ -8,7 +8,7 @@ use anyhow::Context;
 use backend::{
     cloud::CloudBackend, debug::DebugBackend, studio::StudioBackend, SyncBackend, SyncResult,
 };
-use codegen::{generate_luau, generate_ts};
+use codegen::generate_file;
 use config::SyncConfig;
 use log::{debug, info, warn};
 use std::{
@@ -194,30 +194,22 @@ pub async fn sync(args: SyncArgs, existing_lockfile: LockFile) -> anyhow::Result
         (path, format_asset_id(asset.id))
     }));
 
-    let luau_filename = format!("{}.{}", state.output_name, "luau");
-    let luau_output = generate_luau(&assets, asset_dir, &state.style, state.strip_extension);
+    let codegen_output = generate_file(
+        &assets,
+        asset_dir,
+        &state.output_name,
+        &state.language,
+        &state.style,
+        state.strip_extension,
+    )?;
+    let codegen_filename = format!("{}.{}", state.output_name, state.language.extension());
 
     write(
-        Path::new(&state.write_dir).join(luau_filename),
-        luau_output?,
+        Path::new(&state.write_dir).join(codegen_filename),
+        codegen_output,
     )
     .await
-    .context("Failed to write output Luau file")?;
-
-    if state.typescript {
-        let ts_filename = format!("{}.d.ts", state.output_name);
-        let ts_output = generate_ts(
-            &assets,
-            asset_dir,
-            state.output_name.as_str(),
-            &state.style,
-            state.strip_extension,
-        );
-
-        write(Path::new(&state.write_dir).join(ts_filename), ts_output?)
-            .await
-            .context("Failed to write output TypeScript file")?;
-    }
+    .context("Failed to write output file")?;
 
     info!(
         "Synced {} asset{}!",
diff --git a/src/commands/sync/state.rs b/src/commands/sync/state.rs
index 495d54d..403e74b 100644
--- a/src/commands/sync/state.rs
+++ b/src/commands/sync/state.rs
@@ -1,4 +1,4 @@
-use super::config::{CodegenStyle, CreatorType, ExistingAsset, SyncConfig};
+use super::config::{CodegenLanguage, CodegenStyle, CreatorType, ExistingAsset, SyncConfig};
 use crate::{
     cli::{SyncArgs, SyncTarget},
     LockFile,
@@ -53,7 +53,7 @@ pub struct SyncState {
 
     pub creator: AssetCreator,
 
-    pub typescript: bool,
+    pub language: CodegenLanguage,
     pub output_name: String,
     pub style: CodegenStyle,
     pub strip_extension: bool,
@@ -101,7 +101,7 @@ impl SyncState {
             .unwrap_or(&"assets".to_string())
             .to_string();
 
-        let typescript = config.codegen.typescript.unwrap_or(false);
+        let language = config.codegen.language.unwrap_or(CodegenLanguage::Luau);
         let style = config.codegen.style.unwrap_or(CodegenStyle::Flat);
 
         let strip_extension = config.codegen.strip_extension.unwrap_or(false);
@@ -126,7 +126,7 @@ impl SyncState {
             exclude_assets_matcher,
             api_key,
             creator,
-            typescript,
+            language,
             output_name,
             style,
             strip_extension,