import { Context, h, Session } from 'koishi';
type Owner = {
    name: string;
    matches: (session: Session) => boolean | Promise<boolean>;
};
/** 渲染图优先，只发图片；图片缺失时才退回等价文字。 */
export declare function present(image: h.Fragment | null | undefined, text: h.Fragment): h.Fragment;
/** Plugins register their active input grammar; overlapping messages are never executed. */
export declare function registerDirectInput(ctx: Context, name: string, matches: Owner['matches']): void;
export declare function directInputConflict(ctx: Context, session: Session): Promise<boolean>;
/** 等待下一句回复。提问本身已经写明了可回复的内容与「取消」，这里不再追加说明。 */
export declare function promptInput(session: Session): Promise<string | undefined>;
export {};