import type { Any } from '../../interface';
import type { AstNode, SpecialExpressionNode } from '../../parser/types';
import type { BuiltinSpecialExpression } from '../interface';
import type { specialExpressionTypes } from '../specialExpressionTypes';
export type UnlessNode = SpecialExpressionNode<[typeof specialExpressionTypes['unless'], [AstNode, AstNode, AstNode?]]>;
export declare const unlessSpecialExpression: BuiltinSpecialExpression<Any, UnlessNode>;