import { Auth } from "firebase/auth";
import { Contact } from "./typeDefinitions";
export declare const initializeToken: (auth: Auth) => Promise<string | null>;
export declare class API {
    private rootURL;
    private auth;
    constructor(auth: Auth, type?: string);
    getContact(id: string): Promise<Contact | undefined>;
    addContact(details: Contact): Promise<any>;
    update_contact(id: string, details: Contact, Constraint: string): Promise<any>;
    delete_contact(contactid: string): Promise<any>;
    get_placements(id: string): Promise<Contact | undefined>;
}