feat(carousel): add slots type (tusen-ai#6599)

src/carousel/index.ts

@@ -1,4 +1,8 @@
 export { carouselProps, default as NCarousel } from './src/Carousel'
-export type { CarouselProps } from './src/Carousel'
+export type { CarouselProps, CarouselSlots } from './src/Carousel'
 export { default as NCarouselItem } from './src/CarouselItem'
-export type { CarouselInst } from './src/interface'
+export type {
+  CarouselArrowSlotOptions,
+  CarouselDotSlotOptions,
+  CarouselInst
+} from './src/interface'

src/carousel/src/Carousel.tsx

@@ -1,9 +1,18 @@
-import type { CSSProperties, PropType, Ref, TransitionProps, VNode } from 'vue'
+import type {
+  CSSProperties,
+  PropType,
+  Ref,
+  SlotsType,
+  TransitionProps,
+  VNode
+} from 'vue'
 import type { ThemeProps } from '../../_mixins'
 import type { ExtractPublicPropTypes } from '../../_utils'
 import type { CarouselTheme } from '../styles'
 import type {
   ArrowScopedSlotProps,
+  CarouselArrowSlotOptions,
+  CarouselDotSlotOptions,
   CarouselInst,
   DotScopedSlotProps,
   Size
@@ -139,12 +148,19 @@ export const carouselProps = {
 
 export type CarouselProps = ExtractPublicPropTypes<typeof carouselProps>
 
+export interface CarouselSlots {
+  default?: () => any
+  arrow?: (info: CarouselArrowSlotOptions) => any
+  dots?: (info: CarouselDotSlotOptions) => any
+}
+
 // only one carousel is allowed to trigger touch globally
 let globalDragging = false
 
 export default defineComponent({
   name: 'Carousel',
   props: carouselProps,
+  slots: Object as SlotsType<CarouselSlots>,
   setup(props) {
     const { mergedClsPrefixRef, inlineThemeDisabled } = useConfig(props)
     // Dom

src/carousel/src/interface.ts

@@ -25,3 +25,17 @@ export interface Size {
   width: number
   height: number
 }
+
+export interface CarouselArrowSlotOptions {
+  total: number
+  currentIndex: number
+  to: (index: number) => void
+  prev: () => void
+  next: () => void
+}
+
+export interface CarouselDotSlotOptions {
+  total: number
+  currentIndex: number
+  to: (index: number) => void
+}