@readium/shared/types/src/publication/epub/Properties.d.ts

Shared models to be used across other Readium projects and implementations in Typescript

import { EPUBLayout } from './EPUBLayout';
declare module '../Properties' {
    interface Properties {
        /**
         * Identifies content contained in the linked resource, that cannot be strictly identified using a
         * media type.
         */
        getContains(): Set<string> | undefined;
        /**
         * Hints how the layout of the resource should be presented.
         */
        getLayout(): EPUBLayout | undefined;
    }
}