import { CSSProperties } from 'react';
/** common props for block ele and inline ele */
export declare type CommonProps = {
    styles?: CSSProperties;
    className?: string;
    key?: string;
};
/** basic block element structure, used for extends */
export declare type CustomBlockElement = CommonProps & {
    customType: string;
    [key: string]: unknown;
};
/** custom phrase metadata */
export declare type CustomMetaData = {
    customType: string;
    [key: string]: unknown;
};