import type { TypeGuardFnConfig } from '../typeguards/isType';
/**
 * Reports a type guard error if configuration is provided.
 * This utility function centralizes error reporting logic to avoid code duplication.
 *
 * @param config - Optional configuration for error handling
 * @param value - The value that failed validation
 * @param expectedType - The expected type name
 */
export declare function reportTypeGuardError(config: TypeGuardFnConfig | null | undefined, value: unknown, expectedType: string): void;