==== tests/cases/compiler/shadowedInternalModule.ts (2 errors) ====
    // all errors imported modules conflict with local variables
    
    module A {
        export var Point = { x: 0, y: 0 }
        export interface Point {
            x: number;
            y: number;
        }
    } 
    
    module B {
        var A = { x: 0, y: 0 };
        import Point = A;
                       ~
!!! shadowedInternalModule.ts(13,20): error TS2187: Internal module reference 'A' in import declaration does not reference module instance for 'A'.
    }
    
    module X {
        export module Y {
            export interface Point{
                x: number;
                y: number
            }
        }
    
        export class Y {
            name: string;
        }
    }
    
    module Z {
        import Y = X.Y;
    
        var Y = 12;
            ~~~~~~
!!! shadowedInternalModule.ts(32,9): error TS4026: Variable declaration cannot have the same name as an import declaration.
    }