import type JSZip from 'jszip';
export interface PreservedRelationshipReference {
    id: string;
    target: string;
    targetMode?: string;
    type: string;
}
export type PreservedRelationshipReferences = Map<string, Map<string, PreservedRelationshipReference>>;
export declare function preserveDocxRelationships(generated: JSZip, source: JSZip, sourcePaths: readonly string[], finalPartPaths: ReadonlySet<string>, generatedPartPaths: ReadonlySet<string>, generatedByLower: Map<string, string>): Promise<PreservedRelationshipReferences>;
export declare function isRelationshipsPart(path: string): boolean;