/**
 * Error handling utilities for the Mastra Code TUI.
 * Parses API errors and provides user-friendly messages.
 */
export interface ParsedError {
    /** User-friendly error message */
    message: string;
    /** Extra diagnostic detail to surface to the user */
    detail?: string;
    /** Request URL involved in the failure, when available */
    requestUrl?: string;
    /** Error type for categorization */
    type: ErrorType;
    /** Whether this error is retryable */
    retryable: boolean;
    /** Suggested retry delay in ms (if retryable) */
    retryDelay?: number;
    /** Original error for debugging */
    originalError: Error;
}
export type ErrorType = 'rate_limit' | 'auth' | 'network' | 'timeout' | 'invalid_request' | 'server_error' | 'model_not_found' | 'context_length' | 'content_filter' | 'unknown';
export declare function parseError(error: unknown): ParsedError;
/**
 * Sleep for a given number of milliseconds.
 */
export declare function sleep(ms: number): Promise<void>;
/**
 * Retry a function with exponential backoff.
 */
export declare function withRetry<T>(fn: () => Promise<T>, options?: {
    maxRetries?: number;
    initialDelay?: number;
    maxDelay?: number;
    onRetry?: (error: ParsedError, attempt: number) => void;
}): Promise<T>;
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