export type SeedRevisionedJson = {
    state_revision?: number;
    updated_at?: string;
};
export declare function mutateRevisionedJsonFile<T extends SeedRevisionedJson>(file: string, mutate: (current: Partial<T> | undefined) => T | Promise<T>, options?: {
    timestamp?: string;
}): Promise<T>;
export declare function nextStateRevision(currentRevision: unknown): number;
