@awcrotwell/motion/dist/interfaces/client_interface.d.ts

Motion allows you to build reactive, real-time frontend UI components in your Amber application using pure Crystal that are reusable, testable & encapsulated. For brevity, we will call them MotionComponents.

export default interface IClient {
    getExtraDataForEvent: Function;
    logging: boolean;
    root: Document;
    shutdownBeforeUnload: boolean;
    keyAttribute: string;
    stateAttribute: string;
    motionAttribute: string;
}