import { CandleData } from "../StockData";
import { BaseIndicator, BaseIndicatorInput } from "../base-indicator";
export declare class PDIInput extends BaseIndicatorInput {
    high: number[];
    low: number[];
    close: number[];
    period: number;
}
export declare class PDI extends BaseIndicator {
    result: number[];
    generator: Generator<number | undefined, number | undefined, CandleData>;
    constructor(input: PDIInput);
    static calculate: typeof pdi;
    nextValue(price: CandleData): number | undefined;
}
export declare function pdi(input: PDIInput): number[];