import type * as h5wasm from 'h5wasm';
import type { LazyTrajectorySource, ParsedTrajectory } from './shared';
export declare const is_reference_md_h5_file: (h5_file: h5wasm.File) => boolean;
export declare const reference_checkpoint_interval: (n_frames: number, checkpoint_bytes: number, budget_bytes?: number) => number;
export declare const parse_reference_md_h5_file: (h5_file: h5wasm.File, hdf5_group_path?: string) => ParsedTrajectory | LazyTrajectorySource;