import type { ProviderId } from './providers.js';
export type ProviderErrorRetryReason = 'rate_limit' | 'timeout' | 'server_error' | 'network' | 'overloaded' | 'unknown';
export interface NormalizedProviderError {
    providerId: ProviderId;
    message: string;
    code?: string;
    retryable: boolean;
    retryReason?: ProviderErrorRetryReason;
    retryAfterMs?: number;
    statusCode?: number;
    cause?: unknown;
    metadata?: Record<string, unknown>;
}
export interface ProviderErrorNormalizationOptions {
    defaultMessage?: string;
    retryableCodes?: readonly string[];
    nonRetryableCodes?: readonly string[];
    retryableStatusCodes?: readonly number[];
}
export declare const isRetryableProviderError: (statusCode: number | undefined, code: string | undefined, options?: ProviderErrorNormalizationOptions) => boolean;
export declare const normalizeProviderError: (providerId: ProviderId, error: unknown, options?: ProviderErrorNormalizationOptions) => NormalizedProviderError;
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