import { GetDocumentsRequest } from '@shipengine/connect-runtime';
import { CreateLabelRequest } from './requests';
import { CreateLabelResponse } from './responses';
export declare const getCustoms: (carrierName: string, request: CreateLabelRequest | GetDocumentsRequest) => Promise<CreateLabelResponse>;
export declare const combineDocuments: (labelsResponse: CreateLabelResponse, customsResponse: CreateLabelResponse) => CreateLabelResponse;