import type { OhlcBar } from '../types';
export declare function toHeikinAshi(bars: OhlcBar[]): OhlcBar[];
export declare function toRenko(bars: OhlcBar[], brickSize: number): OhlcBar[];
export declare function toKagi(bars: OhlcBar[], reversal: number): {
    x: number;
    y: number;
}[];
export declare function toPointAndFigure(bars: OhlcBar[], boxSize: number, reversal?: number): OhlcBar[];
export declare function volumeProfile(bars: OhlcBar[], bins?: number): {
    price: number;
    volume: number;
}[];
export declare const SAMPLE_OHLC: OhlcBar[];