import { type DiffMap, type DiffResult } from '../utils/diff-mapper';
import type { ConfiguratorState, ConfiguratorWatchOptions } from './types';
/**
 * Create default configurator state
 */
export declare function createDefaultConfiguratorState<T = Record<string, any>>(): ConfiguratorState<T>;
/**
 * Use deepDiffMapper to compare objects and determine if there are any changes
 */
export declare function hasChangesViaDiff<T>(current: T, updated: T): boolean;
/**
 * Get detailed diff information using deepDiffMapper
 */
export declare function getDetailedDiff<T>(current: T, updated: T): DiffResult | DiffMap;
/**
 * Compare specific keys of two objects with optimization using deepDiffMapper
 */
export declare function compareKeys<T extends Record<string, any>>(current: T | null, updated: T | null, keys: string[]): boolean;
/**
 * Determine if configurator has changed with performance optimization using deepDiffMapper
 */
export declare function hasConfiguratorChanged<T extends Record<string, any>>(configurator: T | null, configuratorCache: T | null, watchOptions: ConfiguratorWatchOptions): boolean;
/**
 * Create a debounced function for configurator updates
 */
export declare function createDebouncedUpdate<T extends (...args: any[]) => void>(fn: T, delay: number): T;
/**
 * Extract specific keys from an object
 */
export declare function extractKeys<T extends Record<string, any>>(current: T | null, keys: string[]): Partial<T> | null;
/**
 * Validate watch options
 */
export declare function validateWatchOptions(options: ConfiguratorWatchOptions): ConfiguratorWatchOptions;