refactor: ambient types

Author: segunadebayo

.changeset/cold-showers-design.md

@@ -0,0 +1,6 @@
+---
+'@pandacss/generator': patch
+---
+
+Refactor the type signature of `defineStyles` to return the object passed to it. This improves its composition with
+`defineRecipe` and `defineSlotRecipe`

packages/generator/src/artifacts/types/main.ts

@@ -26,7 +26,7 @@ export const generateTypesEntry = (ctx: Context, isJsxRequired: boolean) => {
     declare module '@pandacss/dev' {
       export function defineRecipe<V extends RecipeVariantRecord>(config: RecipeConfig<V>): Panda.RecipeConfig
       export function defineSlotRecipe<S extends string, V extends SlotRecipeVariantRecord<S>>(config: SlotRecipeConfig<S, V>): Panda.SlotRecipeConfig
-      export function defineStyles(definition: SystemStyleObject): SystemStyleObject
+      export function defineStyles<T extends SystemStyleObject>(definition: T): T
       export function defineGlobalStyles(definition: GlobalStyleObject): Panda.GlobalStyleObject
       export function defineTextStyles(definition: CompositionStyles['textStyles']): Panda.TextStyles
       export function defineAnimationStyles(definition: CompositionStyles['animationStyles']): Panda.AnimationStyles