export type RelsMap = Map<string, string>;
/**
 * Parse a document.xml.rels DOM and return a Map<rId, targetUrl> for external hyperlinks only.
 * Returns an empty map when the rels document is null (e.g. file missing from the DOCX archive).
 */
export declare function parseDocumentRels(relsDoc: Document | null): RelsMap;
/**
 * Parse a document.xml.rels DOM into a Map<rId, logicalTarget> covering every
 * hyperlink relationship — external URLs and internal (same-package) targets
 * alike. The value folds in the target mode so an external and an internal
 * relationship that happen to share a target string never collide.
 *
 * Used to salt atom identity with a hyperlink's *resolved* destination rather
 * than its raw r:id: Word keeps the same relationship id when a link's target
 * is edited in place (only the rels Target changes), so hashing the r:id alone
 * would miss the retarget.
 *
 * @conformance ECMA-376 edition 5, Part 1 § 17.16.22
 * @see https://github.com/UseJunior/safe-docx/issues/376
 */
export declare function parseHyperlinkRelTargets(relsDoc: Document | null): RelsMap;
/** A hyperlink relationship's shippable destination. */
export interface HyperlinkRelEntry {
    target: string;
    /** True for `TargetMode="External"` (URLs); false for internal targets. */
    external: boolean;
}
/**
 * Parse hyperlink relationships into structured entries keyed by rId, retaining
 * the target and its mode so a relationship can be re-emitted verbatim into a
 * merged package (issue #376, piece 2).
 */
export declare function parseHyperlinkRelEntries(relsDoc: Document | null): Map<string, HyperlinkRelEntry>;
/**
 * Collect every relationship id declared in a document.xml.rels DOM, so a
 * freshly-allocated id can be guaranteed collision-free against ALL existing
 * relationships (not just hyperlinks). Returns an empty set for a null doc.
 */
export declare function listRelationshipIds(relsDoc: Document | null): Set<string>;
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