import { Activity } from "./Activity";
import { DomainUser } from "../identity";
export declare class ActivityParticipant {
    readonly activity: Activity;
    readonly user: DomainUser;
    readonly sessionId: string;
    readonly local: boolean;
    get state(): Map<string, any>;
    clone(modifications?: {
        activity?: Activity;
        user?: DomainUser;
        sessionId?: string;
        local?: boolean;
        state?: Map<string, any>;
    }): ActivityParticipant;
}