import type { Configuration } from '@rspack/core';
/**
 * Safe cloneDeep implementation that skips read-only properties (getters without setters)
 * to avoid errors when cloning objects like AppContext that have read-only properties
 */
export declare function safeCloneDeep<T>(value: T, visited?: WeakMap<WeakKey, any>): T;
/**
 * Process compiler configuration to make it serializable
 */
export declare function processCompilerConfig(config: any): Configuration;
export declare function handleBriefModeReport(sdk: any, options: any, disableClientServer: boolean): Promise<void>;