export declare abstract class TexMathBase extends HTMLElement {
    private m_tex;
    private blockDisplay;
    private m_slot?;
    private m_display?;
    private m_number?;
    private m_container?;
    private static triggering_attributes;
    lc_number: string | Function | null;
    /**
     * Get the tex content of the element
     */
    get tex(): string;
    /**
     * Set the text content and updates the display
     */
    set tex(_tex: string);
    constructor(blockDisplay: boolean);
    connectedCallback(): void;
    /**
     * Update the equation display.
     *
     * Updates the display by parsing the tex content and rendering it,
     * it also updates the stored tex that can be queryed by `get tex()`
     * and the number if required.
     *
     * TODO: update the number if required
     */
    render(): void;
    /**
     * Builds a peview of the equation.
     *
     * This funtion allows the [lc-ref](https://www.npmjs.com/package/lc-ref) package to create the equation preview on link hover.
     *
     * The preview will be rendered simply as another tex-math element with the same content.
     *
     * @param preview the element to fill with the preview
     */
    lc_build_ref_preview(preview: HTMLElement): void;
    /**
     * updates the equation number, it also adds/removes the number if necessary
     */
    private update_number;
    /**
     * this function does not actually add the number, but it schedules for it to be added when the enumeration is done
     */
    private add_number;
    /**
     * This funciton removes the number display and the `lc_number` attribute so that the [lc-ref](https://www.npmjs.com/package/lc-ref) package
     * will not try to numerate this element.
     */
    private remove_number;
    /**
     * This function renumerates the equations in the document by calling the [lc-ref](https://www.npmjs.com/package/lc-ref)'s `renumerate()` function.
     * If the lc_ref package is not loaded, this function does nothing.
     */
    renumerate(): void;
    private static fix_indentation;
}
/**
 * Inline math element.
 *
 * @see TexMathBase
 */
export declare class IMath extends TexMathBase {
    constructor();
}
/**
 * Math block element.
 * This element can be numbered. If any of the triggering attributes is present, the number will be shown.
 *
 * Triggering attributes:
 *  - `number`
 *  - `n`
 *  - `id`
 *
 * @see TexMathBase
 */
export declare class TexMath extends TexMathBase {
    constructor();
}
export declare class TexEditor extends HTMLElement {
    private editor?;
    constructor();
    connectedCallback(): void;
}
export declare function setupStyles(element?: Element): void;