simple-picture-gallery/picture-gallery-server/src/models.ts

export interface Image {
    src: string,
    width: number,
    height: number
}

export interface Folder {
    images: Image[]
}

export interface Folders {
    name: string
    fullPath: string
    numberOfFiles: number
    children: Folders[]
}

export const a = <T>(v: T): T => {
    return v;
}