import { ContactItem } from "./contact-item"; export declare class ContactBook { readonly items: ContactItem[]; constructor(items: ContactItem[]); getPrimaryEmailAddress(): string | undefined; getPrimaryPhoneNumber(): string | undefined; getFromPhoneNumbers(): string[]; getFromEmailAddresses(): string[]; getAllGroups(): string[]; lookupByAddress(addressType: string, addressValue: string): ContactItem | undefined; lookupById(id: string): ContactItem | undefined; search(search: string): ContactItem[]; }