pageobject.example.js

export class Row extends BasePageObject {

    @selector('#element')
    public rowElement: Element;

    public clickCheckboxes() { }

}

export class List extends BasePageObject {
    @child(".row", Row)
    public rows: Row[];

    public refresh() { }
}

export class Filter extends BasePageObject {
    @input('#filter1')
    public filter1: string;

    @selector('#filter1')
    public filter2: Element;

    public reset() { }

}

export class Page extends BasePageObject {

    @child(".filter")
    public filter: Filter;

    @child(".list")
    public list: List;

    public waitAllLoaders() {}

}

var po = new Page(this.browser, { timeoutMs: 10000 });

po.list.element;

po.list.rows.forEach((e: Row) => {
    e.rowElement.getText();
    e.element.getText();
})

po.filter.element;