/**
 * State Store for SolidWorks MCP Server
 * Manages resource states and provides persistence
 */
import { ResourceState, ResourceStatus } from '../resources/base.js';
export interface StateSnapshot {
    version: string;
    timestamp: string;
    resources: Map<string, ResourceState>;
    metadata: {
        totalResources: number;
        byType: Record<string, number>;
        byStatus: Record<string, number>;
    };
}
export declare class ResourceStateStore {
    private resources;
    private stateFilePath;
    private autoSave;
    private saveInterval;
    constructor(stateFilePath?: string, autoSave?: boolean);
    /**
     * Add or update a resource state
     */
    setState(resourceId: string, state: ResourceState): Promise<void>;
    /**
     * Get a resource state by ID
     */
    getState(resourceId: string): ResourceState | undefined;
    /**
     * Get all resource states
     */
    getAllStates(): ResourceState[];
    /**
     * Get states by type
     */
    getStatesByType(type: string): ResourceState[];
    /**
     * Get states by status
     */
    getStatesByStatus(status: ResourceStatus): ResourceState[];
    /**
     * Remove a resource state
     */
    removeState(resourceId: string): Promise<boolean>;
    /**
     * Clear all states
     */
    clear(): Promise<void>;
    /**
     * Save state to file
     */
    save(): Promise<void>;
    /**
     * Load state from file
     */
    load(): Promise<void>;
    /**
     * Create a state snapshot
     */
    createSnapshot(): StateSnapshot;
    /**
     * Start auto-save interval
     */
    private startAutoSave;
    /**
     * Stop auto-save interval
     */
    stopAutoSave(): void;
    /**
     * Get statistics about stored states
     */
    getStatistics(): Record<string, any>;
    /**
     * Get the oldest resource
     */
    private getOldestResource;
    /**
     * Get the newest resource
     */
    private getNewestResource;
    /**
     * Query states with filters
     */
    queryStates(filters: {
        type?: string;
        status?: ResourceStatus;
        tags?: Record<string, string>;
        createdAfter?: string;
        createdBefore?: string;
    }): ResourceState[];
    /**
     * Export states to JSON
     */
    exportToJSON(filePath: string): Promise<void>;
    /**
     * Import states from JSON
     */
    importFromJSON(filePath: string): Promise<void>;
}
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