/**
 * Turn an MDX expression node into an estree node.
 *
 * @param {MdxFlowExpression | MdxTextExpression} node
 *   hast node to transform.
 * @param {State} state
 *   Info passed around about the current state.
 * @returns {JsxExpressionContainer}
 *   estree expression.
 */
export function mdxExpression(node: MdxFlowExpression | MdxTextExpression, state: State): JsxExpressionContainer;
export type Expression = import('estree').Expression;
export type JsxEmptyExpression = import('estree-jsx').JSXEmptyExpression;
export type JsxExpressionContainer = import('estree-jsx').JSXExpressionContainer;
export type MdxFlowExpression = import('mdast-util-mdx-expression').MdxFlowExpressionHast;
export type MdxTextExpression = import('mdast-util-mdx-expression').MdxTextExpressionHast;
export type State = import('../state.js').State;