import type { DoubleArray } from 'cheminfo-types';
import type { XYFilterXOptions } from 'ml-spectra-processing';
import type { SpectraProcessor } from '../SpectraProcessor.js';
export interface AutocorrelationData {
    x: DoubleArray;
    y: Float64Array | DoubleArray;
}
export interface GetAutocorrelationChartOptions {
    /**
     * Precalculated autocorrelation {x,y}
     */
    autocorrelation?: AutocorrelationData;
    /**
     * IDs of the spectra to select, by default all
     */
    ids?: string[];
    /**
     * Filter options for x values
     */
    xFilter?: XYFilterXOptions;
}
export interface ColorSpectrum {
    type: string;
    x: DoubleArray;
    y: DoubleArray;
    color: string[];
    styles: {
        unselected: {
            lineWidth: number;
            lineStyle: number;
        };
        selected: {
            lineWidth: number;
            lineStyle: number;
        };
    };
}
/**
 * Retrieve a chart with autocorrelation color
 * @param spectraProcessor - SpectraProcessor instance
 * @param index - Index in the spectrum
 * @param options - Chart options
 * @returns Color spectrum chart object
 */
export declare function getAutocorrelationChart(spectraProcessor: SpectraProcessor, index?: number, options?: GetAutocorrelationChartOptions): ColorSpectrum;
//# sourceMappingURL=getAutocorrelationChart.d.ts.map