/** 数学公式片段项。 */
export interface FormulaSnippetItem {
    id: string;
    label: string;
    latex: string;
    previewLatex?: string;
}
/** 数学公式分类。 */
export type FormulaPickerCategory = {
    id: string;
    title: string;
    items: FormulaSnippetItem[];
};
export declare const FORMULA_CATEGORIES: FormulaPickerCategory[];
