import { Lunify } from '../..';
export declare class CredentialsManager {
    client: Lunify;
    accessToken?: string;
    tokenType?: string;
    scope?: string;
    expiresIn?: number;
    expiresTimestamp?: number;
    createdTimestamp?: number;
    constructor(client: Lunify);
    fetch(): Promise<this>;
    /**
     * Generates a authorization token header
     */
    getAuthorization(): Promise<string>;
}