import { Types } from 'ably';
import type { CursorUpdate } from './types.js';
import type { CursorsOptions } from './types.js';
type ConnectionId = string;
type ConnectionsLastPosition = Record<ConnectionId, null | CursorUpdate>;
export default class CursorHistory {
    constructor();
    private positionsMissing;
    private messageToUpdate;
    private allCursorUpdates;
    getLastCursorUpdate(channel: Types.RealtimeChannelPromise, paginationLimit: CursorsOptions['paginationLimit']): Promise<ConnectionsLastPosition>;
}
export {};