import type { ComponentProps } from 'svelte';
import type { AnyStructure } from '../structure/index';
import type Trajectory from './Trajectory.svelte';
export { default as Trajectory } from './Trajectory.svelte';
export { default as TrajectoryError } from './TrajectoryError.svelte';
export { default as TrajectoryExportPane } from './TrajectoryExportPane.svelte';
export { default as TrajectoryInfoPane } from './TrajectoryInfoPane.svelte';
export type TrajectoryFormat = `hdf5` | `json` | `xyz` | `xdatcar` | `traj` | `unknown`;
export type { AtomTypeMapping } from './types';
export interface ParseProgress {
    current: number;
    total: number;
    stage: string;
}
export interface TrajectoryFrame {
    structure: AnyStructure;
    step: number;
    metadata?: Record<string, unknown>;
}
export interface FrameIndex {
    frame_number: number;
    byte_offset: number;
    estimated_size: number;
}
export interface TrajectoryMetadata {
    frame_number: number;
    step: number;
    properties: Record<string, number>;
}
export interface TrajectoryType {
    frames: TrajectoryFrame[];
    metadata?: Record<string, unknown>;
    total_frames?: number;
    indexed_frames?: FrameIndex[];
    plot_metadata?: TrajectoryMetadata[];
    is_indexed?: boolean;
    frame_loader?: FrameLoader;
}
export interface TrajHandlerData {
    trajectory?: TrajectoryType;
    step_idx?: number;
    frame_count?: number;
    frame?: TrajectoryFrame;
    filename?: string;
    file_size?: number;
    total_atoms?: number;
    error_msg?: string;
    fps?: number;
    mode?: ComponentProps<typeof Trajectory>[`display_mode`];
    fullscreen?: boolean;
}
export type TrajectoryDataExtractor = (frame: TrajectoryFrame, trajectory: TrajectoryType) => Record<string, number>;
export interface FrameLoader {
    get_total_frames: (data: string | ArrayBuffer) => Promise<number>;
    build_frame_index: (data: string | ArrayBuffer, sample_rate: number, on_progress?: (progress: ParseProgress) => void) => Promise<FrameIndex[]>;
    load_frame: (data: string | ArrayBuffer, frame_number: number) => Promise<TrajectoryFrame | null>;
    extract_plot_metadata: (data: string | ArrayBuffer, options?: {
        sample_rate?: number;
        properties?: string[];
    }, on_progress?: (progress: ParseProgress) => void) => Promise<TrajectoryMetadata[]>;
}
export declare function validate_trajectory(trajectory: TrajectoryType): string[];
export declare function get_trajectory_stats(trajectory: TrajectoryType): Record<string, unknown>;