Stone.js API
    Preparing search index...
    DeclaredResponseType:
        | "json"
        | "jsonp"
        | "html"
        | "text"
        | "file"
        | "redirect"
        | "no-content"

    The kinds of answer a route can declare.

    The HTTP words, and nothing invented: a route says what it answers with, and the framework builds it.