/**
 * The LD Contexts concerning Activity Streams.
 */
export declare const ActivityStreamsContexts: {
    /**
     * The Activity Streams LD Context.
     */
    readonly ContextRoot: "https://www.w3.org/ns/activitystreams";
    /**
     * The Activity Streams namespace.
     */
    readonly ActivityStreamsNamespace: "https://www.w3.org/ns/activitystreams#";
    /**
     * The TWIN context for Activity Streams.
     */
    readonly TwinContext: "https://schema.twindev.org/w3c-activity-streams";
};
/**
 * The LD Contexts concerning Activity Streams.
 */
export type ActivityStreamsContexts = (typeof ActivityStreamsContexts)[keyof typeof ActivityStreamsContexts];