export declare function isClientDisconnectAbortError(error: unknown): boolean;
export declare function hasVirtualRouterSeriesCooldown(error: unknown): boolean;
export declare function isNetworkTransportError(error: unknown): boolean;
export declare function shouldRetryProviderError(error: unknown): boolean;
type WaitBeforeRetryOptions = {
    attempt?: number;
    signal?: AbortSignal;
};
export declare function computeRetryDelayMs(error: unknown, options?: WaitBeforeRetryOptions): number;
export declare function waitBeforeRetry(error: unknown, options?: WaitBeforeRetryOptions): Promise<number>;
export declare function isPromptTooLongError(error: unknown): boolean;
export declare function extractErrorStatusCode(error: unknown): number | undefined;
export declare function describeRetryReason(error: unknown): string;
export {};