import TR, { TRArgs } from "../TR";
import { JSONDef, Indicator, High, Low, Close } from "../types";
export interface DMIArgs {
    period: number;
    tr: TRArgs;
    k: number;
    index: number;
    atrSum: number;
    upSum: number;
    downSum: number;
    prevBar?: High & Low & Close;
}
export default class DMI extends Indicator<DMIArgs> {
    period: number;
    tr: TR;
    k: number;
    index: number;
    atrSum: number;
    upSum: number;
    downSum: number;
    prevBar?: High & Low & Close;
    constructor(period?: number, tr?: TR, k?: number, index?: number, atrSum?: number, upSum?: number, downSum?: number, prevBar?: High & Low & Close);
    next(): number;
    nextBar(bar: High & Low & Close): number | null;
    getDirection(bar: High & Low & Close): [number, number];
    reset(): void;
    display(value: string): string;
    toString(): string;
    toJSON(): JSONDef<DMIArgs>;
    static readonly key = "finance.tr.DMI";
    static minBars({ period }: DMIArgs): number;
    static display({ period }: DMIArgs): string;
    static from({ period, tr, index, k, atrSum, upSum, downSum, prevBar, }: DMIArgs): DMI;
}