/**
 * Creates a replacer function for JSON.stringify that handles circular references
 * by replacing them with "[Circular Reference]"
 */
export declare function getCircularReplacer(): (key: string, value: any) => any;
/**
 * Stringify an object, handling circular references
 * @param obj Object to stringify
 * @param space Number of spaces for indentation (default: 2)
 * @returns JSON string
 */
export declare function safeStringify(obj: any, space?: number): string;