import { SmrtObject } from '@happyvertical/smrt-core';
import { ChatParticipantOptions, ChatParticipantRole, ChatParticipantStatus, OnlineStatus } from '../types.js';
/**
 * Room membership row. Internal model — membership must be established and
 * mutated only through the membership/owner-checked {@link ChatService}
 * (S5 #1392). The generated CRUD surface is read-only (`get`/`list`);
 * `create`/`update`/`delete` are NOT generated, otherwise an authenticated
 * caller could POST a ChatParticipant to forge their own membership of any room
 * (privilege escalation) and bypass every downstream membership check.
 */
export declare class ChatParticipant extends SmrtObject {
    tenantId: string;
    roomId: string;
    profileId: string;
    role: ChatParticipantRole;
    status: ChatParticipantStatus;
    onlineStatus: OnlineStatus;
    lastReadMessageId: string | null;
    lastSeenAt: Date | null;
    joinedAt: Date | null;
    nickname: string;
    isMuted: boolean;
    isPinned: boolean;
    constructor(options?: ChatParticipantOptions);
    isActive(): boolean;
    isOwner(): boolean;
    isAdmin(): boolean;
    markRead(messageId: string): Promise<void>;
    leave(): Promise<void>;
    setOnline(status: OnlineStatus): Promise<void>;
}
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