import { ConversationState, WorkflowSession } from '../types';
/**
 * Interface for persistent storage operations
 */
export interface IPersistentStorage {
    saveConversation(conversation: ConversationState): Promise<void>;
    loadConversation(id: string): Promise<ConversationState | undefined>;
    deleteConversation(id: string): Promise<boolean>;
    listConversations(): Promise<string[]>;
    saveWorkflow(workflow: WorkflowSession): Promise<void>;
    loadWorkflow(id: string): Promise<WorkflowSession | undefined>;
    deleteWorkflow(id: string): Promise<boolean>;
    listWorkflows(): Promise<string[]>;
    createBackup(): Promise<string>;
    restoreFromBackup(backupPath: string): Promise<boolean>;
    checkHealth(): Promise<PeristenceHealthStatus>;
    cleanup(): Promise<void>;
}
export interface PeristenceHealthStatus {
    status: 'healthy' | 'degraded' | 'failed';
    lastBackup: Date | null;
    totalConversations: number;
    totalWorkflows: number;
    storageUsed: number;
    errors: string[];
}
export interface BackupMetadata {
    timestamp: Date;
    version: string;
    conversationCount: number;
    workflowCount: number;
    checksum: string;
}
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