/**
 * Internal class to deal with isotopic distribution calculations
 */
export class Distribution {
    constructor(array?: any[]);
    array: any[];
    cache: {
        isEmpty: boolean;
        xSorted: boolean;
        ySorted: boolean;
        minX: number;
        maxX: number;
        minY: number;
        maxY: number;
        sumY: number;
    };
    emptyCache(): void;
    get length(): number;
    get xs(): any[];
    get ys(): any[];
    get sumY(): number;
    get minX(): number;
    get maxX(): number;
    get minY(): number;
    get maxY(): number;
    multiplyY(value: any): void;
    setArray(array: any): void;
    move(other: any): void;
    push(...points: any[]): void;
    /**
     * Sort by ASCENDING x values
     * @returns {Distribution}
     */
    sortX(): Distribution;
    /**
     * Sort by DESCENDING y values
     * @returns {Distribution}
     */
    sortY(): Distribution;
    normalize(): this;
    /**
     * Only keep a defined number of peaks
     * @param {number} limit
     * @returns
     */
    topY(limit: number): this;
    /**
     * remove all the peaks under a defined relative threshold
     * @param {number} [relativeValue=0] Should be between 0 and 1. 0 means no peak will be removed, 1 means all peaks will be removed
     */
    threshold(relativeValue?: number): this | undefined;
    square(options?: {}): any;
    multiply(b: any, options: any): any;
    power(p: any, options: any): any;
    copy(): Distribution;
    maxToOne(): this;
    joinX(threshold: any): any;
    append(distribution: any): void;
    closestPointX(target: any): any;
}
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