/**
 * Copyright 2025 Vybestack LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @plan PLAN-20251127-OPENAIVERCEL.P14
 * @requirement REQ-OAV-009 - Error Handling
 */
/**
 * Base error class for all provider-related errors
 */
export declare class ProviderError extends Error {
    readonly provider: string;
    readonly statusCode?: number;
    readonly originalError?: unknown;
    readonly isRetryable: boolean;
    constructor(message: string, provider: string, statusCode?: number, isRetryable?: boolean, originalError?: unknown);
}
/**
 * Rate limit error with retry-after support
 */
export declare class RateLimitError extends ProviderError {
    readonly retryAfter?: number;
    constructor(message: string, provider: string, retryAfter?: number, statusCode?: number, originalError?: unknown);
}
/**
 * Authentication error
 */
export declare class AuthenticationError extends ProviderError {
    constructor(message: string, provider: string, statusCode?: number, originalError?: unknown);
}
/**
 * Wraps raw errors into appropriate typed error classes
 */
export declare function wrapError(error: unknown, provider: string): ProviderError;
