import { AwesomeOscillator as AOIndicator } from 'technicalindicators';
import { OHLC } from '../types';
import { IndicatorInput, Indicator } from './base-indicator';
export interface AwesomeOscillatorInput extends IndicatorInput {
    fastPeriod?: number;
    slowPeriod?: number;
}
/**
 * Awesome Oscillator is developed by famous technical analyst and charting
 * enthusiast Bill Williams. Awesome Oscillator (AO) is an indicator that is
 * non-limiting oscillator, providing insight into the weakness or the strength
 * of a stock. The Awesome Oscillator is used to measure market momentum and to
 * affirm trends or to anticipate possible reversals. It does this by
 * effectively comparing the recent market momentum, with the general momentum
 * over a wider frame of reference.
 */
export declare class AO implements Indicator {
    indicator: AOIndicator;
    /**
     * @param {OHLC[]} series candles series
     * @param {number} fastPeriod fast period for indicator
     * @param {number} slowPeriod slow period for indicator
     */
    constructor(series: OHLC[], fastPeriod?: number, slowPeriod?: number);
    /**
     * Retrieve AO values for instance
     * @return {number[]} values for instance data
     */
    getResults(): number[];
    /**
     * Calculate AO to next tick
     * @param {OHLC} candle new candle to add to series
     * @return {number | undefined} next AO value or undefined if period is
     * greater than actual series length
     */
    next(candle: OHLC): number | undefined;
    /**
     * Create instance from data
     * @param {AwesomeOscillatorInput} input input data
     * @return {AO} AO instance
     */
    static generator({ series, fastPeriod, slowPeriod, }: AwesomeOscillatorInput): AO;
    /**
     * Get AO values from input
     * @param {AwesomeOscillatorInput} input input data
     * @return {number[]} AO values
     */
    static calculate(input: AwesomeOscillatorInput): number[];
}