tests/cases/compiler/ambientGetters.ts(3,9): error TS1086: An accessor cannot be declared in an ambient context. tests/cases/compiler/ambientGetters.ts(7,9): error TS1086: An accessor cannot be declared in an ambient context. ==== tests/cases/compiler/ambientGetters.ts (2 errors) ==== declare class A { get length() : number; ~~~~~~ !!! error TS1086: An accessor cannot be declared in an ambient context. } declare class B { get length() { return 0; } ~~~~~~ !!! error TS1086: An accessor cannot be declared in an ambient context. }