import type { AnalysisStreamOptions } from '../trajectory/analysis';
import type { TrajectoryRun } from '../trajectory';
import type { InfraredSignal, SpectroscopyPreprocessing, TrajectorySpectroscopyInput } from './trajectory-spectroscopy';
export declare const INFRARED_SIGNAL_KEYS: readonly ["dipole", "polarization", "current"];
export declare const RAMAN_SIGNAL_KEYS: readonly ["polarizability"];
type SpectroscopyCollectOptions = AnalysisStreamOptions & {
    velocity_key?: string | null;
    infrared_key?: string | null;
    infrared_kind?: InfraredSignal[`kind`];
    polarization_branch_continuous?: boolean;
    raman_key?: string | null;
    mass_source?: `auto` | `recorded` | `standard`;
    preprocessing?: SpectroscopyPreprocessing;
};
export declare const infrared_kind_from_key: (key: string) => InfraredSignal[`kind`];
export declare const spectroscopy_stream_channels: (run: TrajectoryRun, keys: {
    velocity_key?: string | null;
    infrared_key: string | null;
    raman_key: string | null;
}) => {
    vector_keys: string[];
    signal_keys: string[];
};
export declare const trajectory_signal_keys: (run: TrajectoryRun | undefined, expected_shape?: number[]) => string[];
export declare function collect_trajectory_spectroscopy_input(run: TrajectoryRun, options?: SpectroscopyCollectOptions): Promise<TrajectorySpectroscopyInput>;
export {};