/**
 * Base error class for all CleanSlate-related errors
 */
export declare class CleanSlateError extends Error {
    readonly statusCode?: number | undefined;
    readonly originalError?: unknown | undefined;
    constructor(message: string, statusCode?: number | undefined, originalError?: unknown | undefined);
}
/**
 * Authentication error (401/403)
 * Indicates invalid or missing API key
 */
export declare class AuthenticationError extends CleanSlateError {
    constructor(message?: string);
}
/**
 * Validation error (400)
 * Indicates invalid input data
 */
export declare class ValidationError extends CleanSlateError {
    constructor(message: string);
}
/**
 * Not found error (404)
 * Indicates requested resource doesn't exist
 */
export declare class NotFoundError extends CleanSlateError {
    constructor(message?: string);
}
/**
 * API error (500)
 * Indicates server-side issue with CleanSlate API
 */
export declare class ApiError extends CleanSlateError {
    constructor(message?: string);
}
/**
 * Network error
 * Indicates connection or timeout issues
 */
export declare class NetworkError extends CleanSlateError {
    constructor(message?: string);
}
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