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.
==== map1.ts (0 errors) ====
    import { Observable } from "./observable"
    
    (<any>Observable.prototype).map = function() { }
    
    declare module "./observable" {
        interface I {x0}
    }
    
==== map2.ts (0 errors) ====
    import { Observable } from "./observable"
    
    (<any>Observable.prototype).map = function() { }
    
    declare module "./observable" {
        interface I {x1}
    }
    
    
==== observable.ts (0 errors) ====
    export declare class Observable<T> {
        filter(pred: (e:T) => boolean): Observable<T>;
    }
    
==== main.ts (0 errors) ====
    import { Observable } from "./observable"
    import "./map1";
    import "./map2";
    
    let x: Observable<number>;
    