error TS5107: Option 'module=AMD' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.


!!! error TS5107: Option 'module=AMD' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
==== a.ts (0 errors) ====
    export class A {
        protected _f: number;
        getF() { return this._f; }
    }
    
==== b.ts (0 errors) ====
    export {}
    declare module "./a" {
        interface A {
            run();
        }
    }