import type { Definition } from "./define.js";
export type DisplayState = {
    /** the HTML element in which to render this cell’s display */
    root: HTMLDivElement;
    /** whether to clear on fulfilled */
    autoclear?: boolean;
    /** for inspected values, any expanded paths; see getExpanded */
    expanded: (number[][] | undefined)[];
};
export declare function display(state: DisplayState, value: unknown, name?: string): void;
export declare function clear(state: DisplayState): void;
export declare function observe(state: DisplayState, { autodisplay, assets, output }: Definition): {
    _error: boolean;
    _node: HTMLDivElement;
    pending(): void;
    fulfilled(value: unknown): void;
    rejected(error: unknown): void;
};