脱TS近眼!!Typescriptと仲良くなってみる(1日目) ref: http://qiita.com/M-ISO/items/d4206b506e63da98a1e4

file0.txt

module moritaA{
    export interface Imorita {//(1)
        get: Function;
        num1: number;
        num2: number;
    }
    export class Aclass implements Imorita{
        public num1:number =  1
        public num2:number = 4
        constructor(){
        }
        public get():number{
         return this.num1 + this.num2
        }
    }
}
module moritaB {
    import importedAclass = morita.Aclass;//(2)
    export class Bclass {
        constructor(){}
        method = new importedAclass();
    }
}
var aa = new morita.Aclass;
console.log(aa.get());

var bb = new moritaB.Bclass;
console.log(bb.method.get())//(3)