sp-dev-fx-webparts/samples/react-officegraph/lib/webparts/ITrendingDocument.d.ts

import { IActivity } from './IActivity';
export interface ITrendingDocument {
    id: string;
    title: string;
    url: string;
    webUrl?: string;
    webTitle?: string;
    previewImageUrl: string;
    extension: string;
    activity: IActivity;
}