@extclp/vexip-ui/dist/components/switch/symbol.d.ts

A Vue 3 UI library, Highly customizability, full TypeScript, performance pretty good

export interface SwitchSlots {
    open?: () => any;
    close?: () => any;
    loading?: () => any;
    icon?: (params: {
        value: boolean;
    }) => any;
}