export interface RetryOptions {
    readonly attempts?: number;
    readonly baseMs?: number;
    readonly factor?: number;
    readonly maxMs?: number;
    readonly retryOn?: (err: unknown, attempt: number) => boolean;
    readonly onRetry?: (err: unknown, attempt: number, delayMs: number) => void;
}
export declare function retry<T>(fn: () => Promise<T>, options?: RetryOptions): Promise<T>;
export declare function isTransientGhError(err: unknown): boolean;
export declare function isTransientAnthropicError(err: unknown): boolean;
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