import Window, { WindowArgs } from "../Window";
import { JSONDef, Indicator, Close } from "../types";
export interface SDArgs {
    period: number;
    count: number;
    m: number;
    m2: number;
    window: WindowArgs<number>;
}
export default class SD extends Indicator<SDArgs> {
    period: number;
    count: number;
    m: number;
    m2: number;
    window: Window<number>;
    constructor(period?: number, count?: number, m?: number, m2?: number, window?: Window<number>);
    toString(): string;
    next(value: number): number;
    nextBar(bar: Close): number;
    reset(): void;
    toJSON(): JSONDef<SDArgs>;
    static readonly key = "finance.tr.SD";
    static minBars({ period }: SDArgs): number;
    static display({ period }: SDArgs, value?: string): string;
    static from({ period, count, m, m2, window }: SDArgs): SD;
}