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