type ToastResult = any;
interface ToastRef {
    toast?: {
        showToast: () => void;
        hideToast: (result?: ToastResult) => void;
    };
}
export interface ToastOptions {
    /** The appearance mode of the notification. (Default: `dark`) */
    mode: 'dark' | 'light';
    /** An optional icon to appear in the notification. */
    icon: string;
    /** The placement of the notification on screen. (Default: `bottom-left`) */
    placement: 'top-left' | 'top-center' | 'top-right' | 'bottom-left' | 'bottom-center' | 'bottom-right';
    /** Enables auto-closing of the notification. (Default: `true`) */
    autoClose: boolean;
    /** Show button to close the notification. (Default: `false`) */
    closeButton: boolean;
    /** The duration in ms for the notification to be visible on screen. (Default: `3000`) */
    duration: number;
    /** An optional label for an action button. */
    action: string;
    /** Enable markup escape and sanitise HTML input. (Default: true) */
    escapeMarkup: boolean;
    /** Callback executed when the action button is clicked. Receives a reference to the notification as first argument. */
    onAction: (toast: ToastRef) => void;
    /** Callback executed when the notification is clicked. Receives a reference to the notification as first argument. */
    onClick: (toast: ToastRef) => void;
    /** Callback executed when the notification is dismissed. Receives a reference to the notification as first argument and an optional result as second argument. */
    onDismiss: (toast: ToastRef, result?: ToastResult) => void;
}
/**
 * A service to show additional information via toast notifications.
 */
export declare class CatNotificationService {
    private static instance;
    private static duration;
    private constructor();
    static getInstance(): CatNotificationService;
    show(content: string | Node, options?: Partial<ToastOptions>): (result?: ToastResult) => void;
    private getNode;
    private getOptions;
}
export declare const catNotificationService: CatNotificationService;
export {};