declare module 'postcss-normalize' {
    import {
        plugin, Plugin, ParserInput,
        Result, LazyResult, Root, ProcessOptions
    } from 'postcss'

    interface PluginOptions {
        allowDuplicates?: boolean
        forceImport?: string | boolean
        browsers?: string
    }

    const PostcssNormalize: Plugin<PluginOptions>
    export default PostcssNormalize
}