export declare type ContrastType = "more" | "less" | "custom" | "no-preference";
/**
 * Reactive prefers-contrast media query.
 *
 */
export declare function preferred_contrast(): {
    subscribe: (this: void, run: import("svelte/store").Subscriber<string>, invalidate?: ((value?: string | undefined) => void) | undefined) => import("svelte/store").Unsubscriber;
};
export { preferred_contrast as preferredContrast };