import type { CollectPositionsOptions, ParseProgress, TrajectoryFrame, TrajectoryPositionStream } from './index';
import type { TrajectoryRun } from './run';
export type AnalysisStreamOptions = Pick<CollectPositionsOptions, `frame_stride` | `max_bytes` | `on_progress` | `signal`>;
export declare function suggest_analysis_frame_stride(run: TrajectoryRun, max_bytes?: number, buffers?: number): number | null;
export type CollectTrajectoryPositionsOptions = CollectPositionsOptions & {
    analysis_name: string;
    min_frames?: number;
};
export declare const collect_trajectory_positions: (run: TrajectoryRun, { analysis_name, min_frames, ...options }: CollectTrajectoryPositionsOptions) => Promise<TrajectoryPositionStream>;
export declare const no_full_pass_message: (run: TrajectoryRun, analysis_name: string) => string;
export declare const positive_int: (value: number | null | undefined, fallback: number) => number;
export declare const sweep_progress: (on_progress: (progress: {
    current: number;
    total: number;
    stage: string;
}) => void) => (done: number, total: number) => void;
export type AnalysisPaneContext<Input> = {
    input: Input | undefined;
    has_valid_dt: boolean;
    dt_collected: number;
    time_unit: string;
    collected_frames: number;
    n_atoms: number;
    collecting: boolean;
};
export type AnalysisCollectOptions = {
    frame_stride: number;
    on_progress: (progress: ParseProgress) => void;
    signal: AbortSignal;
};
export declare function analysis_pane_setup(run: TrajectoryRun | undefined, suggest_stride?: (run: TrajectoryRun) => number | null, frame_stride?: number | null): {
    total_frames: number;
    n_atoms: number;
    safe_stride: number;
    collected_frames: number;
    suggested_stride: number | null;
    can_collect: boolean;
};
export declare function sweep_frame_plan(total_frames: number, max_frames: number): {
    frame_numbers: number[];
    frame_stride: number;
};
export interface FrameSweepOptions {
    max_frames: number;
    on_progress?: (done: number, total: number) => void;
    signal?: AbortSignal;
}
export declare function sweep_frames<Result>(run: TrajectoryRun, { max_frames, on_progress, signal }: FrameSweepOptions, visit: (frame: TrajectoryFrame, frame_number: number) => Promise<Result>): Promise<{
    results: Result[];
    frame_numbers: number[];
    frame_stride: number;
}>;
export declare function columns_to_csv(columns: Record<string, ArrayLike<number>>): string;