/**
 * Versioned, bounded aliases for Microsoft Word's built-in Heading 1..9
 * paragraph styles. These are exact aliases after Unicode and whitespace
 * normalization; this module deliberately performs no fuzzy matching.
 */
export type BuiltInHeadingAlias = {
    locale: 'en' | 'fr' | 'de' | 'es' | 'ja';
    name: string;
    level: number;
};
export declare const BUILT_IN_HEADING_ALIASES_V1: readonly BuiltInHeadingAlias[];
export declare function normalizeBuiltInStyleName(value: string): string;
export declare function getBuiltInHeadingLevel(styleId: string | null, styleName: string | null): number | null;
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