/**
 * Indicates that the API is either down for maintenance or overloaded and cannot fulfill the request at the current time. This is a temporary error and retrying the same request after a certain delay could eventually result in success. There will be a Retry-After HTTP header in API response specifying how long to wait to retry the request. If there is no Retry-After HTTP header then retry can happen immediately. If the error persists after retrying with delay, please reach out to <support team>.\"
 */
export declare class ServiceUnavailableError {
    /**
     * Snake cased all caps error code interpreted from the HTTP status code that can programmatically be acted upon.
     */
    code: ServiceUnavailableErrorCodeEnum;
    /**
     * A human-readable explanation of the error, specific to this error occurrence.
     */
    message: string;
    constructor(serviceUnavailableError: ServiceUnavailableErrorProperties);
}
export type ServiceUnavailableErrorCodeEnum = 'UNAUTHORIZED' | 'FORBIDDEN' | 'NOT_FOUND' | 'ACCOUNT_UPDATE_NOT_FOUND' | 'TOO_MANY_REQUESTS' | 'INTERNAL_SERVER_ERROR' | 'BAD_GATEWAY' | 'RETRYABLE_ACCOUNT_SCREEN_FAILURE' | 'RETRYABLE_ACCOUNT_UPDATE_FAILURE' | 'GATEWAY_TIMEOUT' | 'BAD_REQUEST';
export interface ServiceUnavailableErrorProperties {
    code: ServiceUnavailableErrorCodeEnum;
    message: string;
}