import A from 'automerge';
import { RepoSnapshot, RepoHistory, Clock, ClockMap } from './types';
/** Kick off our interaction with a peer by telling them how many documents we have */
export declare const HELLO = "HELLO";
export interface HelloMessage {
    type: typeof HELLO;
    documentCount: number;
}
/** Request a document we don't have (snapshot and changes) */
export declare const REQUEST_DOCS = "REQUEST_DOCS";
export interface RequestDocsMessage {
    type: typeof REQUEST_DOCS;
    documentIds: string[];
}
/** Advertise new document */
export declare const ADVERTISE_DOCS = "ADVERTISE_DOCS";
export interface AdvertiseDocsMessage {
    type: typeof ADVERTISE_DOCS;
    clocks: {
        documentId: string;
        clock: Clock;
    }[];
}
/** Send requested changes for a document */
export declare const SEND_CHANGES = "SEND_CHANGES";
export interface SendChangesMessage {
    type: typeof SEND_CHANGES;
    documentId: string;
    clock: Clock;
    changes: A.Change[];
}
/** Send all changes for all documents (for initialization) */
export declare const SEND_HISTORY = "SEND_HISTORY";
interface SendAllHistoryMessage {
    type: typeof SEND_HISTORY;
    history: RepoHistory;
}
/** Send snapshots for all documents */
export declare const SEND_SNAPSHOTS = "SEND_SNAPSHOTS";
interface SendAllSnapshotsMessage {
    type: typeof SEND_SNAPSHOTS;
    state: RepoSnapshot;
    clocks: ClockMap;
}
export declare type Message = HelloMessage | RequestDocsMessage | AdvertiseDocsMessage | SendChangesMessage | SendAllHistoryMessage | SendAllSnapshotsMessage;
export {};