import { APIError, SynapseErrorCode } from "../internal/Error/Error";
export declare class ErrorUtils {
    /**
     * Check if an error is a specific API error type
     */
    static isAPIError(error: unknown): error is APIError<number, Headers, Record<string, unknown>>;
    /**
     * Check if an error is a network-related error
     */
    static isNetworkError(error: unknown): boolean;
    /**
     * Check if an error is a timeout error
     */
    static isTimeoutError(error: unknown): boolean;
    /**
     * Check if an error is an authentication error
     */
    static isAuthError(error: unknown): boolean;
    /**
     * Check if an error is a client error (4xx)
     */
    static isClientError(error: unknown): boolean;
    /**
     * Check if an error is a server error (5xx)
     */
    static isServerError(error: unknown): boolean;
    /**
     * Get user-friendly error message
     */
    static getUserFriendlyMessage(error: unknown): string;
    /**
     * Extract error details for logging
     */
    static getErrorDetails(error: unknown): {
        type: string;
        message: string;
        code?: SynapseErrorCode | string;
        status?: number;
        timestamp?: Date;
        stack?: string;
        context?: Record<string, unknown>;
        hint?: string;
    };
}