import type { WindowType } from '../fft';
import type { TrajectoryPositionStream } from '../trajectory';
import type { VACF_FREQUENCY_UNITS } from './calc-vacf';
export { compute_vacf_async } from './async-compute.svelte';
export * from './calc-vacf';
export * from './collect';
export { default as TrajectoryVacfPane } from './TrajectoryVacfPane.svelte';
export { default as VacfPlot } from './VacfPlot.svelte';
export type VacfInput = TrajectoryPositionStream & {
    velocities?: Float64Array | null;
    velocity_unit?: string | null;
};
export type VelocitySource = `stored` | `central_difference`;
export type VacfFrequencyUnit = (typeof VACF_FREQUENCY_UNITS)[number];
export interface VacfOptions {
    dt?: number;
    time_unit?: string;
    max_lag_fraction?: number;
    max_lags?: number;
    velocity_source?: VelocitySource | `auto`;
    vdos?: {
        window?: WindowType;
        frequency_unit?: VacfFrequencyUnit;
    };
}
export interface VacfCurve {
    label: string;
    n_atoms: number;
    vacf: number[];
    vacf_normalized: number[];
    n_origins: number[];
    vdos: number[];
    peak_frequency: number;
}
export interface VacfResult {
    lags: number[];
    times: number[];
    curves: VacfCurve[];
    dt: number;
    time_unit: string;
    x_label: string;
    frequencies: number[];
    frequency_unit: VacfFrequencyUnit;
    frequency_label: string;
    window: WindowType;
    n_fft: number;
    velocity_source: VelocitySource;
    velocity_unit: string;
    n_frames: number;
    n_atoms: number;
    unwrapped: boolean;
    frame_stride: number;
}