export declare class BarChartService {
    width: number;
    height: number;
    minY: number;
    maxY: number;
    xPadding: number;
    yPadding: number;
    componentID: number;
    data: [{
        name: string;
        value: number;
    }];
    rectWidth: number;
    rectHeight: number;
    diff: number;
    constructor();
    computeRectDimensions(): void;
    transformY(y: number): number;
    closestMultipleLessThanEqualTo(factor: any, num: any): any;
    closestMultipleMoreThanEqualTo(factor: any, num: any): any;
    setValues({ componentID: componentID, width: width, height: height, xPadding: xPadding, yPadding: yPadding, data: data }: {
        componentID: any;
        width: any;
        height: any;
        xPadding: any;
        yPadding: any;
        data: any;
    }): void;
    printAll(): void;
}