import { TaskState, RetryInfo } from '../types.js';
/**
 * Check if an error/output indicates rate limiting.
 * Prefers structured failureContext over string parsing when available.
 */
export declare function isRateLimitError(output: string[], error?: string, task?: TaskState): boolean;
/**
 * Extract rate limit wait time from error message if present.
 * Returns milliseconds or null if not found.
 * Prefers quotaInfo.resetDate for precise timing when available.
 */
export declare function extractWaitTime(output: string[], error?: string, task?: TaskState): number | null;
/**
 * Calculate next retry time based on retry count and task data.
 * Uses quotaInfo.resetDate when available for precise timing.
 */
export declare function calculateNextRetryTime(retryCount: number, suggestedWaitMs?: number | null, task?: TaskState): string;
/**
 * Create retry info for a rate-limited task.
 * Uses structured task data for better timing when available.
 */
export declare function createRetryInfo(task: TaskState, reason: string, existingRetryInfo?: RetryInfo): RetryInfo;
/**
 * Check if a task should be retried now.
 * Considers quota info when deciding whether to retry.
 */
export declare function shouldRetryNow(task: TaskState): boolean;
/**
 * Check if a task has exceeded max retries.
 */
export declare function hasExceededMaxRetries(task: TaskState): boolean;
/**
 * Check if handoff is recommended instead of retry.
 * Uses task data to make intelligent recommendations.
 */
export declare function shouldRecommendHandoff(task: TaskState): boolean;
/**
 * Get recommended action for a rate-limited task.
 */
export declare function getRecommendedAction(task: TaskState): 'retry' | 'handoff' | 'wait' | 'give_up';
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