export interface LabelStyle {
    font?: string;
    color?: string;
}
/**
 * Lazily apply style attributes to another label style
 * @param source
 * @param target
 */
declare function applyLabelStyleAttributes(target: LabelStyle, source: LabelStyle): void;
/**
 * Create a clone of a label style
 * @param style
 */
declare function cloneLabelStyle(style: LabelStyle): LabelStyle;
/**
 * Returns true if the styles are equivalent, false otherwise
 * @param a
 * @param b
 */
declare function equivalentLabelStyles(a: LabelStyle, b: LabelStyle): boolean;
export { applyLabelStyleAttributes, cloneLabelStyle, equivalentLabelStyles };