import { Act } from "../commons/Act";
import type { Person } from "../commons/Person";
export declare function familyUnionActDedupeKey(act: Act): string;
export declare function isFamilyUnionAct(act: Act): boolean;
export declare function partnerIndisForFam(persons: readonly Person[], famId: number): Set<number>;
export declare function actBelongsToFamPartners(act: Act, famPartnerIndis: ReadonlySet<number>): boolean;
export declare function shouldExportUnionActOnFam(act: Act, famId: number, persons: readonly Person[]): boolean;
export declare function collectUnionActsForFamExport(persons: readonly Person[], famId: number): Act[];
export declare function unionActKeysExportedOnFam(person: Person, persons: readonly Person[]): Set<string>;
export declare function actsForIndiGedcomExport(person: Person, persons: readonly Person[]): Act[];