declare namespace javax {
    namespace servlet {
        class AsyncEvent {
            public constructor(arg0: javax.servlet.AsyncContext)
            public constructor(arg0: javax.servlet.AsyncContext, arg1: javax.servlet.ServletRequest, arg2: javax.servlet.ServletResponse)
            public constructor(arg0: javax.servlet.AsyncContext, arg1: java.lang.Throwable)
            public constructor(arg0: javax.servlet.AsyncContext, arg1: javax.servlet.ServletRequest, arg2: javax.servlet.ServletResponse, arg3: java.lang.Throwable)
            public getAsyncContext(): javax.servlet.AsyncContext
            public getSuppliedRequest(): javax.servlet.ServletRequest
            public getSuppliedResponse(): javax.servlet.ServletResponse
            public getThrowable(): java.lang.Throwable
            public static class: java.lang.Class<any>
        }
    }
}