Interface Metrics

interface Metrics {
    absoluteLeft: number;
    absoluteTop: number;
    contentHeight: number;
    contentLeft: number;
    contentTop: number;
    contentWidth: number;
    flyoutHeight?: number;
    flyoutWidth?: number;
    svgHeight?: number;
    svgWidth?: number;
    toolboxHeight?: number;
    toolboxPosition?: number;
    toolboxWidth?: number;
    viewHeight: number;
    viewLeft: number;
    viewTop: number;
    viewWidth: number;
}