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

src/steps/index.ts

@@ -1,4 +1,4 @@
 export { default as NStep, stepProps } from './src/Step'
-export type { StepProps } from './src/Step'
+export type { StepProps, StepSlots } from './src/Step'
 export { default as NSteps, stepsProps } from './src/Steps'
-export type { StepsProps } from './src/Steps'
+export type { StepsProps, StepsSlots } from './src/Steps'

src/steps/src/Step.tsx

@@ -5,7 +5,8 @@ import {
   defineComponent,
   h,
   inject,
-  type PropType
+  type PropType,
+  type SlotsType
 } from 'vue'
 import { NBaseIcon, NIconSwitchTransition } from '../../_internal'
 import {
@@ -36,9 +37,16 @@ export const stepProps = {
 
 export type StepProps = ExtractPublicPropTypes<typeof stepProps>
 
+export interface StepSlots {
+  default?: any
+  icon?: any
+  title?: any
+}
+
 export default defineComponent({
   name: 'Step',
   props: stepProps,
+  slots: Object as SlotsType<StepSlots>,
   setup(props) {
     const NSteps = inject(stepsInjectionKey, null)
 

src/steps/src/Steps.tsx

@@ -9,6 +9,7 @@ import {
   provide,
   type Ref,
   type Slots,
+  type SlotsType,
   type VNode,
   type VNodeChild
 } from 'vue'
@@ -60,11 +61,18 @@ export interface StepsInjection {
 
 export type StepsProps = ExtractPublicPropTypes<typeof stepsProps>
 
+export interface StepsSlots {
+  default?: any
+  'finish-icon'?: any
+  'error-icon'?: any
+}
+
 export const stepsInjectionKey = createInjectionKey<StepsInjection>('n-steps')
 
 export default defineComponent({
   name: 'Steps',
   props: stepsProps,
+  slots: Object as SlotsType<StepsSlots>,
   setup(props, { slots }) {
     const { mergedClsPrefixRef, mergedRtlRef } = useConfig(props)
     const rtlEnabledRef = useRtl('Steps', mergedRtlRef, mergedClsPrefixRef)