import type { NumberArray } from 'cheminfo-types';
import type { XPaddingOptions } from './xPadding.ts';
export interface XRollingOptions {
    /**
     * rolling window
     * @default 5
     */
    window?: number;
    /**
     * padding
     */
    padding?: XPaddingOptions;
}
/**
 * This function calculates a rolling average
 * @param array - array
 * @param fct - callback function that from an array returns a value
 * @param options - options
 */
export declare function xRolling(array: NumberArray, fct?: (callbackArray: Float64Array) => number, options?: XRollingOptions): number[];
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