export declare function hasLegacyDeliveryHints(payload: Record): boolean; export declare function buildDeliveryFromLegacyPayload(payload: Record): Record; export declare function buildDeliveryPatchFromLegacyPayload(payload: Record): Record | null; export declare function mergeLegacyDeliveryInto(delivery: Record, payload: Record): { delivery: Record; mutated: boolean; }; export declare function normalizeLegacyDeliveryInput(params: { delivery?: Record | null; payload?: Record | null; }): { delivery: Record | undefined; mutated: boolean; };