/** @module @twilio-labs/serverless-api */
type BaseClientConfig = {
    /**
     * Twilio Region
     */
    region?: string;
    /**
     * Twilio Edge
     */
    edge?: string;
    /**
     * Limit concurrency
     */
    concurrency?: number;
    /**
     * Number of retry attempts the client will make on a failure
     */
    retryLimit?: number;
    /**
     * Additional information to pass to the User-Agent. !!!Should not contain sensitive information
     */
    userAgentExtensions?: string[];
};
export type AccountSidConfig = BaseClientConfig & {
    /**
     * Twilio AccountSID or API Key
     */
    accountSid: string;
    /**
     * Twilio Auth Token or API Secret
     */
    authToken: string;
};
export type UsernameConfig = BaseClientConfig & {
    /**
     * Twilio AccountSID or API Key
     */
    username: string;
    /**
     * Twilio Auth Token or API Secret
     */
    password: string;
};
/**
 * Config to set up a API request client
 */
export type ClientConfig = AccountSidConfig | UsernameConfig;
export {};