import { Step } from "prosemirror-transform";
import { Plugin, PluginKey } from "prosemirror-state";
import type { EditorView } from "prosemirror-view";
export type CollabClientID = string | number;
export type CollabStepJSON = ReturnType<Step["toJSON"]>;
export interface CollabSendable {
    version: number;
    steps: CollabStepJSON[];
    clientID: CollabClientID;
}
export interface CollabPluginConfig {
    version?: number;
    clientID?: CollabClientID;
    onSendable: (sendable: CollabSendable) => void;
}
export declare const collabPluginKey: PluginKey<any>;
/**
 * Wraps prosemirror-collab's `collab` plugin to support `onSendable()` callback and `receiveSteps()` method.
 */
export default function collabPlugin(config: CollabPluginConfig): Plugin<any>[];
/**
 * Turns steps received from the server-side authority (already parsed from
 * JSON, in wire order, alongside the clientID that produced each one) into a
 * transaction and dispatches it. Must be called for every batch broadcast by
 * the authority, including batches made up of this client's own steps being
 * confirmed - prosemirror-collab uses the clientIDs to tell the two cases
 * apart. Called from Editor.svelte's exposed `collab.receiveSteps()`.
 */
export declare function receiveCollabSteps(view: EditorView, steps: CollabStepJSON[], clientIDs: CollabClientID[]): void;
export declare function getCollabVersion(view: EditorView): number;