//// [a.ts]
function decorator() {
    return (target: new (...args: any[]) => any) => {}
}

@decorator()
class Foo {
    public static func(): Foo {
        return new Foo();
    }
}
Foo.func();


//// [a.js]
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
function decorator() {
    return function (target) { };
}
var Foo = /** @class */ (function () {
    function Foo() {
    }
    Foo_1 = Foo;
    Foo.func = function () {
        return new Foo_1();
    };
    var Foo_1;
    Foo = Foo_1 = __decorate([
        decorator()
    ], Foo);
    return Foo;
}());
Foo.func();