/**
 * Custom error classes for Olumi SDK
 */
import type { ErrorResponse } from "./types.js";
/**
 * Base error class for all Olumi SDK errors
 */
export declare class OlumiError extends Error {
    constructor(message: string);
}
/**
 * API error (4xx/5xx response from server)
 */
export declare class OlumiAPIError extends OlumiError {
    readonly statusCode: number;
    readonly code: string;
    readonly details?: Record<string, unknown>;
    readonly requestId?: string;
    constructor(statusCode: number, error: ErrorResponse);
    /**
     * Check if this error is retryable (5xx or 429)
     */
    isRetryable(): boolean;
    /**
     * Get retry-after delay in milliseconds (if available)
     */
    getRetryAfter(): number | null;
}
export interface OlumiNetworkErrorOptions {
    cause?: unknown;
    timeout?: boolean;
}
/**
 * Network error (connection failed, timeout, etc.)
 */
export declare class OlumiNetworkError extends OlumiError {
    readonly cause?: unknown;
    readonly isTimeout: boolean;
    constructor(message: string, options?: OlumiNetworkErrorOptions);
    /**
     * Network errors are always retryable
     */
    isRetryable(): boolean;
}
/**
 * Configuration error (missing API key, invalid URL, etc.)
 */
export declare class OlumiConfigError extends OlumiError {
    constructor(message: string);
}
/**
 * Validation error (invalid input before request)
 */
export declare class OlumiValidationError extends OlumiError {
    readonly field?: string;
    constructor(message: string, field?: string);
}