import { Subscription } from "aurelia-event-aggregator";
export interface SnackbarOptions {
    /**
     * Duration in milliseconds.
     */
    duration: number;
}
export declare class SnackbarRef {
    readonly message: string;
    readonly action: string | undefined;
    readonly options: SnackbarOptions;
    private eventAggregator;
    constructor(message: string, action?: string | undefined, opts?: SnackbarOptions);
    /**
     * Subscribe on action callback.
     *
     * @param callback function to invoke when action is triggered.
     * @returns {Subscription} subscription to be able to dispose the listener.
     */
    onAction(callback: () => void): Subscription;
    /**
     * Subscribe on dismiss callback.
     *
     * @param callback function to invoke when dismissed.
     * @returns {Subscription} subscription to be able to dispose the listener.
     */
    onDismiss(callback: () => void): Subscription;
    /** Dismisses the snackbar. */
    dismiss(): void;
}