/**
 * API 调用错误
 */
export declare class ApiError extends Error {
    statusCode: number;
    code?: string | undefined;
    details?: any | undefined;
    constructor(message: string, statusCode: number, code?: string | undefined, details?: any | undefined);
}
/**
 * 输入验证错误
 */
export declare class ValidationError extends Error {
    field?: string | undefined;
    constructor(message: string, field?: string | undefined);
}
/**
 * 未认证错误
 */
export declare class AuthenticationError extends Error {
    constructor(message?: string);
}
/**
 * 统一错误处理器
 */
export declare function handleError(error: unknown): never;
/**
 * 从 Axios 错误创建 ApiError
 */
export declare function createApiError(error: any): ApiError;
/**
 * 包装异步函数，自动处理错误
 */
export declare function withErrorHandling<T extends (...args: any[]) => Promise<any>>(fn: T): T;
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