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