export interface TimestampDebugOptions {
    logTimestamps?: boolean;
    docPath?: string;
}
/**
 * Extracts all unique timestamp values from an object into a Set.
 * The values are stored as strings (from timestamp.valueOf()) for easy sorting.
 *
 * This function is idempotent - calling it multiple times with the same input
 * will always produce the same output, and it doesn't modify any input parameters.
 *
 * @param value - The value to extract timestamps from
 * @param debugOptions - Options for debugging timestamp extraction
 * @returns A new Set containing all unique timestamp values as strings
 */
export declare const extractTimestamps: (value: unknown, debugOptions?: TimestampDebugOptions) => Set<string>;