import { InjectionToken, Provider } from '@angular/core';
export type VudToastStyle = 'info' | 'success' | 'warning' | 'danger';
export type VudToastPosition = 'top-left' | 'top-right' | 'bottom-left' | 'bottom-right';
export type VudToastOptions = {
    style: VudToastStyle;
    duration: number | null;
    /**
     * The importance of the toast message.
     * 'auto' means the importance is determined by the style ('danger' => 'assertive', otherwise 'polite').
     * @default 'auto'
     */
    importance: 'assertive' | 'polite' | 'auto';
};
export type VudToastGlobalOptions = VudToastOptions & {
    offsetX?: string;
    offsetY?: string;
    position?: VudToastPosition;
};
export declare const VUD_DEFAULT_TOAST_OPTIONS: VudToastGlobalOptions;
export declare const VUD_TOAST_OPTIONS: InjectionToken<VudToastGlobalOptions>;
export declare function provideVudToastOptions(options: Partial<VudToastGlobalOptions>): Provider;