library test;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

import "dart:async";

abstract class MyFuture extends core::Object implements asy::Future<core::int*> {
  synthetic constructor •() → self::MyFuture*
    ;
  abstract member-signature get _identityHashCode() → core::int*;
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*;
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*;
  abstract member-signature operator ==(dynamic other) → core::bool*;
  abstract member-signature get hashCode() → core::int*;
  abstract member-signature method toString() → core::String*;
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic;
  abstract member-signature get runtimeType() → core::Type*;
  abstract member-signature method then<R extends core::Object* = dynamic>((core::int*) →* FutureOr<self::MyFuture::then::R*>* onValue, {core::Function* onError}) → asy::Future<self::MyFuture::then::R*>*;
  abstract member-signature method catchError(core::Function* onError, {(core::Object*) →* core::bool* test}) → asy::Future<core::int*>*;
  abstract member-signature method whenComplete(() →* FutureOr<void>* action) → asy::Future<core::int*>*;
  abstract member-signature method asStream() → asy::Stream<core::int*>*;
  abstract member-signature method timeout(core::Duration* timeLimit, {generic-covariant-impl () →* FutureOr<core::int*>onTimeout}) → asy::Future<core::int*>*;
}
static method test() → void async 
  ;
static method main() → dynamic
  ;