export declare const calcE: (a: number, b: number) => number;
export declare const lt: (a: number, b: number, E?: number) => boolean;
export declare const gt: (a: number, b: number, E?: number) => boolean;
export declare const eq: (a: number, b: number, E?: number) => boolean;
export declare const neq: (a: number, b: number, E?: number) => boolean;
export declare const lte: (a: number, b: number, E?: number) => boolean;
export declare const gte: (a: number, b: number, E?: number) => boolean;
export declare class NextNotImplemented extends Error {
    indicator: string;
    constructor(indicator: string, ...params: ConstructorParameters<typeof Error>);
    get message(): string;
}
export declare const BarWrapper: (data: {
    h: number;
    l: number;
    c: number;
    o: number;
    t: number;
    v: number;
}) => {
    high: number;
    low: number;
    open: number;
    close: number;
    volume: number;
    timestamp: Date;
};