Interface Checkpoint

interface Checkpoint {
    data: Uint8Array;
    description?: string;
    id: string;
    isManualSave: boolean;
    isSchemaBoundary: boolean;
    parentId: null | string;
    schemaVersion: number;
    sizeBytes: number;
    timestamp: number;
    type: "checkpoint";
    userId?: string;
    versionNumber: number;
}