export type TextInputLanguage = 'en' | 'pt-BR';
export type SlugifyWarningCode = 'MAX_WORDS_APPLIED';
export type SlugifyOptions = {
    text: string;
    maxWords?: number;
    removeStopwords?: boolean;
    inputLanguage?: TextInputLanguage;
};
export type SlugifyResult = {
    slug: string;
    originalText: string;
    wordCount: number;
    removedStopwords: string[];
    warningCodes: SlugifyWarningCode[];
};
export type CountTextMetricsOptions = {
    text: string;
    wordsPerMinute?: number;
};
export type TextCountMetrics = {
    characters: number;
    charactersWithoutSpaces: number;
    words: number;
    sentences: number;
    paragraphs: number;
    estimatedReadingTimeMinutes: number;
};
export type KeywordDensityWarningCode = 'KEYWORD_NOT_FOUND' | 'DENSITY_TOO_LOW' | 'DENSITY_TOO_HIGH';
export type KeywordDensityThresholds = {
    minDensity?: number;
    maxDensity?: number;
};
export type AnalyzeKeywordDensityOptions = {
    text: string;
    keywords: string[];
    inputLanguage?: TextInputLanguage;
    stripHtml?: boolean;
    thresholds?: KeywordDensityThresholds;
};
export type KeywordDensityMetrics = {
    keyword: string;
    occurrences: number;
    density: number;
    warningCodes: KeywordDensityWarningCode[];
};
export type KeywordDensityAnalysisWarningCode = 'EMPTY_INPUT' | 'NO_KEYWORDS';
export type AnalyzeKeywordDensityResult = {
    totalWords: number;
    keywords: KeywordDensityMetrics[];
    warningCodes: KeywordDensityAnalysisWarningCode[];
};