import { StartedSyncingRequest } from '@shardeum-foundation/lib-types/build/src/p2p/JoinTypes';
export declare const nodesYetToStartSyncing: Map<string, number>;
export declare let lostAfterSelection: string[];
export interface SyncStartedRequestResponse {
    success: boolean;
    reason: string;
    fatal: boolean;
}
export declare function addSyncStarted(syncStarted: StartedSyncingRequest): SyncStartedRequestResponse;
/**
 * Returns the list of nodeIds of nodes that started syncing empties the map.
 */
export declare function drainSyncStarted(): StartedSyncingRequest[];
export declare function drainLostAfterSelectionNodes(): string[];