export declare function assignCSSCustomProperty(customPropertyName: string, defaultPropertyValue: string | number): string;
export declare const AccentFillRestName: string;
export declare const AccentFillRestProperty: string;
export declare const BackgroundColorName: string;
export declare const BackgroundColorProperty: string;
export declare const ForegroundColorName: string;
export declare const ForegroundColorProperty: string;
export declare const FocusOutlineWidthName: string;
export declare const FocusOutlineWidthProperty: string;
export declare const FontSize1Name: string;
export declare const FontSize1Property: string;
export declare const LineHeight1Name: string;
export declare const LineHeight1Property: string;