import { SystemThemeMode, CourierFontTheme, CourierIconTheme } from '@trycourier/courier-ui-core';
/** @public */
export type CourierToastFontTheme = CourierFontTheme;
/** @public */
export type CourierToastIconTheme = CourierIconTheme & {
    /**
     * Whether the icon is drawn at all. Defaults to `true`; set it to `false` to
     * drop the icon and the space it holds, for toasts that read better as text
     * alone.
     */
    visible?: boolean;
};
/** @public */
export type CourierToastItemTheme = {
    backgroundColor?: string;
    hoverBackgroundColor?: string;
    activeBackgroundColor?: string;
    autoDismissBarColor?: string;
    title?: CourierToastFontTheme;
    body?: CourierToastFontTheme;
    icon?: CourierToastIconTheme;
    dismissIcon?: CourierToastIconTheme;
    shadow?: string;
    border?: string;
    borderRadius?: string;
    actions?: {
        backgroundColor?: string;
        hoverBackgroundColor?: string;
        activeBackgroundColor?: string;
        border?: string;
        borderRadius?: string;
        shadow?: string;
        font?: CourierToastFontTheme;
    };
};
/** @public */
export type CourierToastTheme = {
    item?: CourierToastItemTheme;
};
/** @public */
export declare const defaultLightTheme: CourierToastTheme;
/** @public */
export declare const defaultDarkTheme: CourierToastTheme;
/**
 * Deep merge themes, only overwriting non-optional properties.
 *
 * @public
 */
export declare const mergeTheme: (mode: SystemThemeMode, theme: CourierToastTheme) => CourierToastTheme;