/**
 * Processes text for analysis by cleaning, normalizing, and applying optional transformations
 * @param text The input text to process
 * @param options Processing options
 * @returns The processed text
 */
export declare function processText(text: string, options?: {
    lowercase?: boolean;
    removeSpecialChars?: boolean;
    removePunctuation?: boolean;
    removeExtraSpaces?: boolean;
    maxLength?: number;
}): string;