import type { SchemaToJsonNode } from '../../json-crdt/schema/types';
import type { SCHEMA } from './constants';
/**
 * Represents an object which state can change over time.
 *
 * @todo Move to /src/utils.
 */
export interface Stateful {
    /**
     * Hash of the current state. Updated by calling `refresh()`.
     */
    hash: number;
    /**
     * Recomputes object's hash.
     * @returns The new hash.
     */
    refresh(): number;
}
export type PeritextDataNodeSchema = ReturnType<typeof SCHEMA>;
export type PeritextDataNode = SchemaToJsonNode<PeritextDataNodeSchema>;
export interface UiLifeCycles {
    /**
     * Called when UI component is mounted. Returns a function to be called when
     * the component is removed from the screen.
     */
    start(): () => void;
}
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