export interface MaterialVegaOptions {
    /**
     * Font family to use for text
     */
    font: string;
    /**
     * Spacing between labels and the chart
     */
    labelPadding: number;
    /**
     * Corner radius to use for bars
     */
    barCornerRadius: number;
    /**
     * Primary text color
     */
    textColor: string;
    /**
     * Secondary text color
     */
    secondaryTextColor: string;
    /**
     * Divider color
     */
    dividerColor: string;
    /**
     * Default color for single marks
     */
    color: string | undefined;
    /**
     * Background color for charts
     */
    background: string;
    /**
     * Bottom domain line thickness
     */
    thickDomainLineWidth: number;
}
export declare const materialVegaOptionDefaults: MaterialVegaOptions;
/**
 * Apply default values to user supplied material vega options
 */
export declare function extendDefaults(options: Partial<MaterialVegaOptions>): MaterialVegaOptions;