import { Token } from "../../sucrase-babylon/tokenizer";
import { TokenType } from "../../sucrase-babylon/tokenizer/types";
/**
 * An "atom" in this context is a token that is an expression all by itself,
 * like an identifier or a literal.
 */
export declare function isTypeExpressionAtom(tokenType: TokenType): boolean;
export declare function isTypeExpressionPrefix(tokenType: TokenType): boolean;
export declare function isTypeBinop(token: Token): boolean;