import type { Message } from './types';
export interface Session {
    id: string;
    agentId: string;
    channel: string;
    messages: Message[];
    metadata: Record<string, any>;
    createdAt: number;
    lastActivity: number;
    parentId?: string;
    compactedAt?: number;
}
export declare class SessionManager {
    private sessions;
    private storageDir;
    constructor(storageDir?: string);
    create(agentId: string, channel: string, parentId?: string): Session;
    get(id: string): Session | null;
    list(filter?: {
        agentId?: string;
        channel?: string;
        active?: boolean;
    }): Session[];
    addMessage(sessionId: string, message: Message): void;
    compact(sessionId: string, brain?: any): Promise<void>;
    prune(maxAge: number): number;
    getLineage(sessionId: string): Session[];
    fork(sessionId: string): Session;
    export(sessionId: string): string;
    save(): void;
    load(): void;
}
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