/**
 * PhilosophyManager - Manages philosophy operations with versioning
 */
import type { Philosophy } from '../types/knowledge.js';
import type { StorageProvider, VersionInfo } from '../types/storage.js';
/**
 * Manages philosophy storage and retrieval with versioning support
 */
export declare class PhilosophyManager {
    private readonly storage;
    constructor(storage: StorageProvider);
    /**
     * Get the storage key for a user's philosophy
     */
    private getKey;
    /**
     * Get a user's philosophy
     */
    get(userId: string): Promise<Philosophy>;
    /**
     * Update a user's philosophy (partial update supported)
     */
    update(userId: string, update: Partial<Philosophy>): Promise<void>;
    /**
     * Get philosophy history (versions)
     */
    getHistory(userId: string): Promise<VersionInfo[]>;
    /**
     * Get a specific version of philosophy
     */
    getVersion(userId: string, version: number): Promise<Philosophy | null>;
    /**
     * Revert philosophy to a specific version
     */
    revertTo(userId: string, version: number): Promise<void>;
}
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