import JSZip from 'jszip';
/**
 * Represents a content type mapping
 */
export interface ContentTypeInfo {
    extension?: string;
    partName?: string;
    contentType: string;
}
/**
 * Maps content types to extensions and part paths
 */
export interface ContentTypeMap {
    defaults: Map<string, string>;
    overrides: Map<string, string>;
    allItems: ContentTypeInfo[];
}
/**
 * Parses [Content_Types].xml to build a map of content types
 * @param zip JSZip instance of the opened archive
 */
export declare function getContentTypeMap(zip: JSZip): Promise<ContentTypeMap>;
/**
 * Gets the content type for a given part path
 * @param contentTypeMap Content type map from getContentTypeMap()
 * @param partPath Path of the part to look up
 */
export declare function getContentType(contentTypeMap: ContentTypeMap, partPath: string): string | null;
//# sourceMappingURL=content-types.d.ts.map