import type { ActiveProject, RemoteDeploymentMode, RemoteRiskLevel } from './protocol.js';
export interface ExtensionSession {
    sessionId: string;
    connectionId: string;
    mode: Exclude<RemoteDeploymentMode, 'local'>;
    extensionVersion: string;
    userId?: string;
    activeProject?: ActiveProject;
    connected: boolean;
    createdAt: Date;
    lastSeenAt: Date;
    expiresAt: Date;
}
export type SessionRouteResult = {
    ok: true;
    session: ExtensionSession;
} | {
    ok: false;
    code: 'SESSION_UNPAIRED' | 'SESSION_DISCONNECTED' | 'SESSION_EXPIRED' | 'SESSION_AMBIGUOUS' | 'PROJECT_INACTIVE';
    message: string;
};
export declare class RemoteSessionRouter {
    private readonly now;
    private readonly makeId;
    private readonly sessions;
    private readonly pairings;
    constructor(now?: () => Date, makeId?: () => string);
    registerSession(input: {
        connectionId: string;
        mode: Exclude<RemoteDeploymentMode, 'local'>;
        extensionVersion: string;
        activeProject?: ActiveProject;
        ttlMs?: number;
    }): ExtensionSession;
    createPairingCode(input: {
        userId: string;
        sessionId?: string;
        ttlMs?: number;
    }): string;
    completePairing(input: {
        code: string;
        userId: string;
        sessionId: string;
    }): boolean;
    completePairingByCode(code: string, sessionId: string): boolean;
    private completePairingInternal;
    heartbeat(sessionId: string): boolean;
    updateActiveProject(sessionId: string, activeProject?: ActiveProject): boolean;
    disconnect(sessionId: string): boolean;
    resolve(input: {
        userId: string;
        riskLevel: RemoteRiskLevel;
        sessionId?: string;
    }): SessionRouteResult;
    getSession(sessionId: string): ExtensionSession | undefined;
}