import type { HighLowClose } from '../../base/Candle.type.js';
import { IndicatorSeries } from '../../base/Indicator.js';
type WADState = {
    previousClose: number | null;
    wad: number;
};
export declare class WAD extends IndicatorSeries<HighLowClose<number>, WADState> {
    protected state: WADState;
    getRequiredInputs(): number;
    update(candle: HighLowClose<number>, replace: boolean): number | null;
}
export {};