interface ColorOptions {
    fallback?: string | (() => string);
    require_opaque?: boolean;
    override?: () => string | undefined;
}
type CssColorOptions = ColorOptions & {
    css_var?: string | readonly string[];
};
export declare const watch_css_color: (node: Element, read: () => void) => (() => void);
export declare function resolve_css_color(get_node: () => Element | null | undefined, options?: CssColorOptions): {
    readonly current: string;
};
export declare const resolve_computed_color: (get_node: () => Element | null | undefined, css_property: string, options?: ColorOptions) => {
    readonly current: string;
};
export declare const resolve_backdrop: (get_node: () => Element | null | undefined, options?: Omit<CssColorOptions, `require_opaque`>) => {
    readonly current: string;
};
export {};