import { Content } from './types';
export interface EventActions {
    stateDelta?: Record<string, any>;
    artifactDelta?: Record<string, any>;
    transferToAgent?: string;
    escalate?: boolean;
    skipSummarization?: boolean;
    requestedAuthConfigs?: Record<string, any>;
}
export interface Event {
    id?: string;
    invocationId: string;
    author: string;
    content: Content;
    turnComplete?: boolean;
    partial?: boolean;
    actions?: EventActions;
    longRunningToolIds?: Set<string>;
    errorCode?: string;
    errorMessage?: string;
    interrupted?: boolean;
    timestamp?: number;
    branch?: string;
    groundingMetadata?: Record<string, any>;
}
export interface Session {
    id: string;
    appName: string;
    userId: string;
    state: Record<string, any>;
    events: Event[];
}
export interface SessionsList {
    sessions: Session[];
}
export interface SessionService {
    createSession(options: {
        appName: string;
        userId: string;
        sessionId?: string;
        state?: Record<string, any>;
    }): Promise<Session> | Session;
    getSession(options: {
        appName: string;
        userId: string;
        sessionId: string;
    }): Promise<Session | null> | Session | null;
    listSessions(options: {
        appName: string;
        userId: string;
    }): Promise<SessionsList> | SessionsList;
    deleteSession(options: {
        appName: string;
        userId: string;
        sessionId: string;
    }): Promise<void> | void;
    appendEvent(options: {
        session: Session;
        event: Event;
    }): Promise<void> | void;
}