==== tests/cases/compiler/multipleExportAssignmentsInAmbientDeclaration.ts (1 errors) ====
    declare module "m1" {
        var a: number
        var b: number;
        export = a;
        export = b;
        ~~~~~~~~~~~
!!! multipleExportAssignmentsInAmbientDeclaration.ts(5,5): error TS1065: Module cannot have multiple export assignments.
    }