import { ReactNode } from 'react';
import { MaterialContentProps, MaterialDescription } from '../MaterialDescription';
export declare abstract class WritingDescription<P extends number = number, M extends number = number, L extends number = number, ItemId = any, R extends number = number, V extends number = number> extends MaterialDescription<P, M, L, ItemId, R, V> {
    getFrontContent(_itemId: ItemId): ReactNode | undefined;
    content: ({ itemId, highlight, playDown }: MaterialContentProps<ItemId, M>) => import("@emotion/react/jsx-runtime").JSX.Element;
}
export declare const isWritingDescription: <P extends number = number, M extends number = number, L extends number = number, ItemId = any, R extends number = number, V extends number = number>(description: MaterialDescription<P, M, L, ItemId, R, V>) => description is WritingDescription<P, M, L, ItemId, R, V>;