import { MigrationState, MigrationConfig, QuipDocument } from '../types';
import { IStateManager } from './interfaces';
import { MigrationSession } from './types';
export declare class StateManager implements IStateManager {
    private readonly stateDir;
    constructor(stateDir?: string);
    private ensureStateDir;
    private getSessionPath;
    saveState(sessionId: string, state: MigrationState): Promise<void>;
    loadState(sessionId: string): Promise<MigrationState | null>;
    deleteState(sessionId: string): Promise<void>;
    listSessions(): Promise<string[]>;
    saveSession(session: MigrationSession): Promise<void>;
    loadSession(sessionId: string): Promise<MigrationSession | null>;
    updateSession(sessionId: string, updates: Partial<MigrationSession>): Promise<void>;
    createSession(sessionId: string, config: MigrationConfig, documents: QuipDocument[]): Promise<MigrationSession>;
    sessionExists(sessionId: string): Promise<boolean>;
    getSessionSummary(sessionId: string): Promise<{
        id: string;
        totalDocuments: number;
        processedDocuments: number;
        successfulMigrations: number;
        failedMigrations: number;
        createdAt: Date;
        updatedAt: Date;
    } | null>;
}
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