//// [declarationEmitExpressionInExtends.ts]
var x: {
    new<T>(s: any): Q;
}

class Q {
    s: string;    
}

class B extends x<string> {    
}

var q: B;
q.s;

//// [declarationEmitExpressionInExtends.js]
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var x;
var Q = /** @class */ (function () {
    function Q() {
    }
    return Q;
}());
var B = /** @class */ (function (_super) {
    __extends(B, _super);
    function B() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return B;
}(x));
var q;
q.s;


//// [declarationEmitExpressionInExtends.d.ts]
declare var x: {
    new <T>(s: any): Q;
};
declare class Q {
    s: string;
}
declare class B extends x<string> {
}
declare var q: B;
