/**
 * Package-level metadata from `docProps/core.xml` (ECMA-376 Part 2 §11.1), in
 * the Dublin Core / OPC core vocabulary. Shared by docx and xlsx packages.
 */
export interface CoreProperties {
    readonly title?: string;
    readonly subject?: string;
    /** `dc:creator` → PDF "Author". */
    readonly creator?: string;
    readonly keywords?: string;
    readonly description?: string;
    readonly lastModifiedBy?: string;
    /** `dcterms:created` timestamp. */
    readonly created?: Date;
    /** `dcterms:modified` timestamp. */
    readonly modified?: Date;
}
/**
 * Parse `docProps/core.xml` into {@link CoreProperties}. Tolerates the
 * `cp:`/`dc:`/`dcterms:` prefixed and the bare element forms; returns `{}` when
 * the root element is absent.
 */
export declare function parseCoreProperties(data: Uint8Array): CoreProperties;