export interface EyeDropperOpenOptions {
    /**
     * @see https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal
     */
    signal?: AbortSignal;
}
export interface EyeDropper {
    new (): EyeDropper;
    open: (options?: EyeDropperOpenOptions) => Promise<{
        sRGBHex: string;
    }>;
    [Symbol.toStringTag]: "EyeDropper";
}
export interface EyeDropperOptions {
    /**
     * Initial sRGBHex.
     *
     * @default ''
     */
    initial?: string;
}
/**
 * Reactive [EyeDropper API](https://developer.mozilla.org/en-US/docs/Web/API/EyeDropper_API)
 *
 * @param initial string
 */
export declare function eye_dropper(options?: EyeDropperOptions): {
    is_supported: import("svelte/store").Readable<boolean>;
    sRGBHex: import("svelte/store").Readable<string>;
    open: (openOptions?: EyeDropperOpenOptions) => Promise<{
        sRGBHex: string;
    } | undefined>;
};
export { eye_dropper as eyeDropper };