import { ValuedPoint, YRange } from '../../../utils/types';
import { BigWigData, BigZoomData } from 'bigwig-reader';
import { RenderedBigWigData } from './types';
export declare function isBigWigData(value: BigWigData | BigZoomData): value is BigWigData;
export declare const renderDense: (data: ValuedPoint[]) => {
    renderPoints: ValuedPoint[];
    range: {
        max: number;
        min: number;
    };
};
export declare function renderBigWig(data: BigWigData[] | BigZoomData[] | undefined | null, width: number): RenderedBigWigData;
export declare const datarange: (data: ValuedPoint[]) => YRange;
export declare const wigdatarange: (data: BigWigData[]) => YRange;