Builder.ts

class ClientBuilder {
    private age: number;
    private height: number;

    private constructor() {
    }

    public static someClient(): ClientBuilder {
        return new ClientBuilder();
    }

    public withAge(age: number): ClientBuilder {
        this.age = age;
        return this;
    }


    public withHeight(height: number): ClientBuilder {
        this.height = height;
        return this;
    }

    public build(): Client {
        return new Client(this.age, this.height);
    }
}

// In some client
class SomeBuilderClient {
    public someMethod(): void {
        ClientBuilder.someClient().withAge(5).withHeight(50).build();
        // a.b().c().d() 
        // Is this a Message Chain smell?
    }
}