import type { MeasurementXY, OneLowerCase } from 'cheminfo-types';
import type { GSDOptions } from 'ml-gsd';
import type { Shape1D } from 'ml-peak-shape-generator';
import type { NormalizedSpectrumOptions } from '../types/NormalizedSpectrumOptions.js';
export interface AutoPeakPickingOptions extends GSDOptions {
    /** x variable label, by default 'x' */
    xVariable?: OneLowerCase;
    /** y variable label, by default 'y' */
    yVariable?: OneLowerCase;
    shape?: Shape1D;
    /** First X value for the peak picking (default: first X value) */
    from?: number;
    /** Last X value for the peak picking (default: last X value) */
    to?: number;
    /** Normalization can be applied before peak picking. This is useful for example to correct baseline while still have a minMaxRatio filter */
    normalizationOptions?: NormalizedSpectrumOptions;
    /** Minimal peak width */
    minPeakWidth?: number;
}
/**
 * Based on a x value we will return a peak
 * @param spectrum
 * @param options
 */
export declare function autoPeakPicking(spectrum: MeasurementXY, options?: AutoPeakPickingOptions): Record<string, number>[] | undefined;
//# sourceMappingURL=autoPeakPicking.d.ts.map