import type { TrajectoryFrame, TrajectoryMetadata } from '../index';
import type { ParsedTrajectory } from './shared';
export declare const read_ase_header: (view: DataView) => {
    n_items: number;
    offsets_pos: number;
};
export declare const read_ndarray_from_view: (view: DataView, ref: {
    ndarray: unknown[];
}, base_offset?: number) => number[][];
export interface AseFrameOptions {
    fallback_numbers?: number[];
    max_json_length?: number;
    base_offset?: number;
}
export declare const ase_calculator_data: (frame_data: Record<string, unknown>, read_ndarray?: (ref: {
    ndarray: unknown[];
}) => number[][]) => Record<string, unknown>;
export declare function decode_ase_frame(view: DataView, buffer: ArrayBuffer, frame_offset: number, step: number, { fallback_numbers, max_json_length, base_offset }?: AseFrameOptions): {
    frame: TrajectoryFrame;
    numbers: number[];
};
export interface AseFrames {
    frame_count: number;
    decode: (frame_idx: number) => TrajectoryFrame;
    property_row: (frame_idx: number) => TrajectoryMetadata;
    release: () => void;
}
export declare function open_ase_frames(data: ArrayBuffer): AseFrames;
export declare function parse_ase_trajectory(buffer: ArrayBuffer): ParsedTrajectory;