/**
 * Extracts keywords from a spec title + description.
 * Returns deduplicated lowercase tokens suitable for file/symbol search.
 */
export declare function extractKeywords(title: string, description?: string): string[];
/**
 * Convert keywords to camelCase and PascalCase variants for symbol search.
 * e.g. ['oauth', 'flow'] → ['oauthFlow', 'OauthFlow', 'oauth', 'flow']
 */
export declare function toSymbolVariants(keywords: string[]): string[];
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