declare var foo
declare var foo;
declare function foo(): void
declare function foo(): void;
declare function foo<T>(): void;
declare function foo(x: number, y: string): void;
declare class A {}
declare class A<T> extends B<T> { x: number }
declare class A { static foo(): number; static x : string }
declare class A { static [ indexer: number]: string }
declare class A { static () : number }