/**
 * Retry helper for external calls (e.g. DSL SenpiClient). No backoff; fixed delay between attempts.
 */
export interface RetryOptions {
    /** Number of retries (total attempts = retries + 1). Default 2. */
    retries?: number;
    /** Delay in ms before each retry. Default 500. */
    delayMs?: number;
    /** Label for logging (e.g. "editPosition"). */
    label?: string;
    /** Optional: called on each retry with (attempt, retriesRemaining, error). */
    onRetry?: (attempt: number, retriesRemaining: number, error: unknown) => void;
    /**
     * Optional predicate deciding whether a given failure is worth retrying. When
     * provided and it returns `false`, the error is rethrown immediately with no
     * further attempts (and `onRetry` is not called). When omitted, every failure
     * is retried until attempts are exhausted (the original behavior).
     */
    shouldRetry?: (error: unknown) => boolean;
}
/**
 * Executes fn(); on failure waits delayMs then retries up to retries times.
 * @throws Last error if all attempts fail.
 */
export declare function withRetry<T>(fn: () => Promise<T>, options?: RetryOptions): Promise<T>;
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