TxFunction
interface TxFunction {
(...classes: Class[]): string;
apply(thisArg: ((tokens: string) => string) | undefined | void, classes: Class[] | [TemplateStringsArray, readonly Class[]]): string;
bind(thisArg?: ((tokens: string) => string) | undefined | void): TxFunction;
call(
}thisArg: ((tokens: string) => string) | undefined | void,
strings: TemplateStringsArray,
...interpolations: readonly Class[],
): string;