export function pug({ input }: { input: string; }, { safe, noop }?: { safe?: boolean; noop?: boolean; }): Promise; export function ejs({ input }: { input: string; }, { safe, noop }?: { safe?: boolean; noop?: boolean; }): Promise; export function handlebars({ input }: { input: string; }, { safe, noop }?: { safe?: boolean; noop?: boolean; }): Promise; export function mustache({ input }: { input: string; }, { safe, noop }?: { safe?: boolean; noop?: boolean; }): Promise;