/**
 * Base class for all Nylas API errors.
 */
export declare abstract class AbstractNylasApiError extends Error {
    /**
     * The unique identifier of the request.
     */
    requestId?: string;
    /**
     * The HTTP status code of the error response.
     */
    statusCode?: number;
    /**
     * The flow ID
     * Provide this to Nylas support to help trace requests and responses
     */
    flowId?: string | null;
    /**
     * The response headers
     */
    headers?: Record<string, string>;
}
/**
 * Base class for all Nylas SDK errors.
 */
export declare abstract class AbstractNylasSdkError extends Error {
}
/**
 * Class representation of a general Nylas API error.
 */
export declare class NylasApiError extends AbstractNylasApiError implements NylasApiErrorResponseData {
    /**
     * Error type.
     */
    type: string;
    /**
     * Provider Error.
     */
    providerError: any;
    constructor(apiError: NylasApiErrorResponse, statusCode?: number, requestId?: string, flowId?: string, headers?: Record<string, string>);
}
/**
 * Class representing an OAuth error returned by the Nylas API.
 */
export declare class NylasOAuthError extends AbstractNylasApiError implements NylasOAuthErrorResponse {
    /**
     * Error type.
     */
    error: string;
    /**
     * Error code used for referencing the docs, logs, and data stream.
     */
    errorCode: number;
    /**
     * Human readable error description.
     */
    errorDescription: string;
    /**
     * URL to the related documentation and troubleshooting regarding this error.
     */
    errorUri: string;
    constructor(apiError: NylasOAuthErrorResponse, statusCode?: number, requestId?: string, flowId?: string, headers?: Record<string, string>);
}
/**
 * Error thrown when the Nylas SDK times out before receiving a response from the server
 */
export declare class NylasSdkTimeoutError extends AbstractNylasSdkError {
    /**
     * The URL that timed out
     */
    url: string;
    /**
     * The timeout value set in the Nylas SDK, in seconds
     */
    timeout: number;
    /**
     * The request ID
     */
    requestId?: string;
    /**
     * The flow ID
     * Provide this to Nylas support to help trace requests and responses
     */
    flowId?: string;
    /**
     * The response headers
     */
    headers?: Record<string, string>;
    constructor(url: string, timeout: number, requestId?: string, flowId?: string, headers?: Record<string, string>);
}
/**
 * Interface representing the error response from the Nylas API.
 */
export interface NylasApiErrorResponse {
    requestId: string;
    error: NylasApiErrorResponseData;
    flowId?: string;
    headers?: Record<string, string>;
}
/**
 * Interface representing the error data within the response object.
 */
export interface NylasApiErrorResponseData {
    type: string;
    message: string;
    providerError?: any;
}
/**
 * Interface representing an OAuth error returned by the Nylas API.
 */
export interface NylasOAuthErrorResponse {
    /**
     * Error type.
     */
    error: string;
    /**
     * Error code used for referencing the docs, logs, and data stream.
     */
    errorCode: number;
    /**
     * Human readable error description.
     */
    errorDescription: string;
    /**
     * URL to the related documentation and troubleshooting regarding this error.
     */
    errorUri: string;
}