/**
 * Static regex patterns for scientific notation processing.
 * Defined at module level to avoid recompilation on each function call.
 */
/**
 * Expands scientific notation to decimal notation using string manipulation only.
 * Handles formats like: 1.5e-7, 2e+5, 1.23e-4, etc.
 * Finds and expands scientific notation anywhere in the string.
 *
 * @param value - The string value that may contain scientific notation
 * @returns The expanded decimal string, or original value if not scientific notation
 */
export declare function expandScientificNotation(value: string): string;