import { OAuthSession, DeviceFlowState, AuthorizationCode, AuthCodeFlowState } from './types';
import { SessionStorageBackend } from './storage';
export declare class SessionStore {
    private backend;
    private initialized;
    private sessions;
    private deviceFlows;
    private authCodeFlows;
    private authCodes;
    private tokenToSession;
    private refreshTokenToSession;
    private mcpSessionToOAuthSession;
    private cleanupIntervalId;
    constructor(backend?: SessionStorageBackend);
    initialize(): Promise<void>;
    getBackendType(): string;
    createSession(session: OAuthSession): void;
    getSession(sessionId: string): OAuthSession | undefined;
    getSessionByToken(token: string): OAuthSession | undefined;
    getSessionByRefreshToken(refreshToken: string): OAuthSession | undefined;
    updateSession(sessionId: string, updates: Partial<OAuthSession>): boolean;
    deleteSession(sessionId: string): boolean;
    getAllSessions(): IterableIterator<OAuthSession>;
    getSessionCount(): number;
    storeDeviceFlow(state: string, flow: DeviceFlowState): void;
    getDeviceFlow(state: string): DeviceFlowState | undefined;
    getDeviceFlowByDeviceCode(deviceCode: string): DeviceFlowState | undefined;
    deleteDeviceFlow(state: string): boolean;
    getDeviceFlowCount(): number;
    storeAuthCodeFlow(internalState: string, flow: AuthCodeFlowState): void;
    getAuthCodeFlow(internalState: string): AuthCodeFlowState | undefined;
    deleteAuthCodeFlow(internalState: string): boolean;
    getAuthCodeFlowCount(): number;
    storeAuthCode(code: AuthorizationCode): void;
    getAuthCode(code: string): AuthorizationCode | undefined;
    deleteAuthCode(code: string): boolean;
    getAuthCodeCount(): number;
    associateMcpSession(mcpSessionId: string, oauthSessionId: string): void;
    getSessionByMcpSessionId(mcpSessionId: string): OAuthSession | undefined;
    getGitLabTokenByMcpSessionId(mcpSessionId: string): string | undefined;
    removeMcpSessionAssociation(mcpSessionId: string): boolean;
    cleanup(): void;
    private startCleanupInterval;
    stopCleanupInterval(): void;
    clear(): void;
    close(): Promise<void>;
    getStats(): {
        sessions: number;
        deviceFlows: number;
        authCodeFlows: number;
        authCodes: number;
    };
}
export declare const sessionStore: SessionStore;