export type SlotsUpdatesType = 'firstShredReceived' | 'completed' | 'createdBank' | 'frozen' | 'dead' | 'optimisticConfirmation' | 'root';
export interface SlotsUpdatesStats {
    readonly maxTransactionsPerEntry: number;
    readonly numFailedTransactions: number;
    readonly numSuccessfulTransactions: number;
    readonly numTransactionEntries: number;
}
export interface SlotsUpdatesNotification {
    readonly slot: number;
    readonly type: SlotsUpdatesType | string;
    readonly timestamp: number | null;
    readonly parent?: number;
    readonly err?: string;
    readonly stats?: SlotsUpdatesStats;
}
export declare function createSlotsUpdatesNotification(data: unknown): SlotsUpdatesNotification;