import { CCIPError } from './CCIPError.ts';
import type { CCIPErrorCode } from './codes.ts';
/** Returns retry delay in ms, or null if permanent. */
export declare function getRetryDelay(error: CCIPError): number | null;
/** Returns true if error is transient and should be retried. */
export declare function shouldRetry(error: unknown): boolean;
/** Format error for structured logging. */
export declare function formatErrorForLogging(error: CCIPError): Record<string, unknown>;
/** Assert condition or throw CCIPError. */
export declare function assert(condition: unknown, code: CCIPErrorCode, message: string, context?: Record<string, unknown>): asserts condition;
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