import type { Expression, Node, SpreadElement } from 'estree';
export declare function transform(code: string, filename: string): string;
export declare function parseCode(code: string): any;
export declare function generateCode(ast: Node): any;
export declare const noStaticValue: unique symbol;
export declare function extractStaticString(e: Expression | SpreadElement): string | typeof noStaticValue;
export declare function isOptimisedHtmlString(e: Expression | SpreadElement): boolean;
export declare function optimizeJSX(code: string): string;
export declare function convertJsxCodeToCreateElement(code: string): string;