The above code is defining an interface called IStructuralNodeQuery in TypeScript. This interface has optional properties such as name, link, id, type, token, and child. The IStructuralNodeQuery interface is used to define the structure of an object that can be used to query structural nodes.

interface IStructuralNodeQuery {
    child?: string;
    id?: string;
    link?: any;
    name?: string;
    token?: string;
    type?: NodeType;
}

Properties

child?: string
id?: string
link?: any
name?: string
token?: string
type?: NodeType