export declare function getAlleleColor(genotype: string, mostFrequentAlt: string, colorCache: Record<string, string | undefined>, splitCache: Record<string, string[]>, drawRef: boolean): string;
export declare function getColorAlleleCount(ref: number, alt: number, alt2: number, uncalled: number, total: number, drawReference?: boolean): string;
export declare function drawColorAlleleCount(c: string, ctx: CanvasRenderingContext2D, x: number, y: number, w: number, h: number, featureType?: string, featureStrand?: number, alpha?: number): void;