import type { Vec2 } from './math';
type PeakCurve = {
    x: number[];
    y: number[];
};
export declare function broaden_peaks(peaks: PeakCurve, // Discrete peak positions and intensities
fwhm_fn: (peak_center: number) => number, // FWHM model evaluated at each peak center
shape_factor: number, // Pseudo-Voigt mixing parameter (0 = Gaussian, 1 = Lorentzian)
range: Vec2, // [min, max] in the peaks' x units
step_size: number): PeakCurve;
export {};