import { type WebSocketAudience } from "./ws-audience";
import { type WebSocketRegistryStats, type WebSocketRoomId, type WebSocketUserId } from "./ws-core";
export type WebSocketSessionPresence = {
    sessionId: string;
    nodeId: string;
    namespace: string;
    active: boolean;
    rooms: Set<WebSocketRoomId>;
    connectedAt: Date;
    lastSeenAt: Date;
    userId?: WebSocketUserId;
};
export interface WebSocketPresenceStore {
    register(input: {
        sessionId: string;
        nodeId: string;
        namespace: string;
        active?: boolean;
    }): WebSocketSessionPresence;
    activate(sessionId: string): void;
    unregister(sessionId: string): WebSocketSessionPresence | undefined;
    touch(sessionId: string): void;
    setUserId(sessionId: string, userId: WebSocketUserId): void;
    clearUserId(sessionId: string): void;
    join(sessionId: string, roomId: WebSocketRoomId): void;
    leave(sessionId: string, roomId: WebSocketRoomId): void;
    getConnection(sessionId: string): WebSocketSessionPresence | undefined;
    getConnectionCount(namespace?: string): number;
    getRoomMembers(roomId: WebSocketRoomId, namespace?: string): WebSocketSessionPresence[];
    getStats(): WebSocketRegistryStats;
    queryAudience(audience: WebSocketAudience): WebSocketSessionPresence[];
}
export declare class InMemoryWebSocketPresenceStore implements WebSocketPresenceStore {
    private readonly connections;
    private readonly rooms;
    private readonly users;
    register(input: {
        sessionId: string;
        nodeId: string;
        namespace: string;
        active?: boolean;
    }): WebSocketSessionPresence;
    activate(sessionId: string): void;
    unregister(sessionId: string): WebSocketSessionPresence | undefined;
    touch(sessionId: string): void;
    setUserId(sessionId: string, userId: WebSocketUserId): void;
    clearUserId(sessionId: string): void;
    join(sessionId: string, roomId: WebSocketRoomId): void;
    leave(sessionId: string, roomId: WebSocketRoomId): void;
    getConnection(sessionId: string): WebSocketSessionPresence | undefined;
    getConnectionCount(namespace?: string): number;
    getRoomMembers(roomId: WebSocketRoomId, namespace?: string): WebSocketSessionPresence[];
    getStats(): WebSocketRegistryStats;
    queryAudience(audience: WebSocketAudience): WebSocketSessionPresence[];
    private getActiveConnections;
    private getBoundConnections;
    private getScopedBindings;
    private removeRoomBinding;
    private removeUserBinding;
}
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