css-mangle-webpack-plugin/dist/types/types.d.ts

This webpack plugin package is a CSS mangler that globally optimizes and shortens identifier names.

/** Signature for the optional types that is defining identifiers to reserve. */
export type CSSMangleReserved = string[] | RegExp[];
/** Signature for the function that is a builder about renaming identifiers. */
export type ManglerRenameBuilder = (oldName: string) => string;