import type { NormalizerData } from '../../normalizer-data';
import type { RWhileLoop } from '../../../../model/nodes/r-while-loop';
import type { NamedJsonEntry } from '../../../json/format';
export declare function tryNormalizeWhile(data: NormalizerData, [whileToken, leftParen, condition, rightParen, body]: [NamedJsonEntry, NamedJsonEntry, NamedJsonEntry, NamedJsonEntry, NamedJsonEntry]): RWhileLoop | undefined;