import { NativeAppResponsePayload } from './post-message'; export declare const requestContact: ({ filter, }?: { filter?: "phone" | "email" | undefined; }) => Promise>; export declare const fetchContactsByPhone: (phoneNumbers: ReadonlyArray) => Promise>; export declare const fetchPhoneNumbers: () => Promise>; export declare const updatePhoneNumbers: (phoneNumbers: ReadonlyArray<{ id: string; value: string; }>) => Promise>; export declare const addOrEditContact: (phoneNumber: string) => Promise>;