/**
 * A class of errors specific to the OctoAI TS SDK.
 */
declare class OctoAIError extends Error {
    readonly causedBy?: Error;
    /**
     * Parent class for OctoAI Errors used by the TS SDK.
     *
     * @param message - Message from server or client about cause of error.
     * @param causedBy - Error code of course error.  Usually HTTP errors.
     */
    constructor(message: string, causedBy?: Error);
}
/**
 * Client-side validation errors.  Problems with request caught before sending.
 */
export declare class OctoAIValidationError extends OctoAIError {
}
/**
 * Client-side errors.  Indicated by HTTP codes from 400 through 499.
 */
export declare class OctoAIClientError extends OctoAIError {
}
/**
 * Server-side errors.  Indicated by HTTP codes from 500 through 599.
 */
export declare class OctoAIServerError extends OctoAIError {
}
/**
 * Timeout errors that don't necessarily indicate a client or server failure.
 */
export declare class OctoAITimeoutError extends OctoAIError {
}
/**
 * Support method to create errors to throw on failures.
 *
 * @param response - the server response that isn't ok.
 */
export declare function throwOctoAIError(response: Response): Promise<void>;
/**
 * Standardized error message for requiring authorization.
 */
export declare function throwOctoAITokenRequiredError(): void;
export {};