//// [interfaceExtendsClassWithPrivate1.ts]
class C {
    public foo(x: any) { return x; }
    private x = 1;
}

interface I extends C {
    other(x: any): any;
}

class D extends C implements I {
    public foo(x: any) { return x; }
    other(x: any) { return x; }
    bar() { }
} 

var c: C;
var i: I;
var d: D;

c = i;
i = c; // error

i = d;
d = i; // error

c = d;
d = c; // error

//// [interfaceExtendsClassWithPrivate1.js]
var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    __.prototype = b.prototype;
    d.prototype = new __();
};
var C = (function () {
    function C() {
        this.x = 1;
    }
    C.prototype.foo = function (x) { return x; };
    return C;
})();
var D = (function (_super) {
    __extends(D, _super);
    function D() {
        _super.apply(this, arguments);
    }
    D.prototype.foo = function (x) { return x; };
    D.prototype.other = function (x) { return x; };
    D.prototype.bar = function () { };
    return D;
})(C);
var c;
var i;
var d;
c = i;
i = c; // error
i = d;
d = i; // error
c = d;
d = c; // error