import type { Snackbar } from '../../api';
export type SnackbarStatus = Snackbar.Status;
export type SnackbarPriority = Snackbar.Priority;
export type SnackbarDismissReason = Snackbar.DismissReason;
export type SnackbarOptions = {
    message: string;
    status?: SnackbarStatus;
    duration?: number;
    priority?: SnackbarPriority;
    actionLabel?: string;
    onAction?: () => void;
};
export type SnackbarHandle = {
    readonly id: string;
    dismiss: () => void;
    readonly closed: Promise<{
        reason: SnackbarDismissReason;
    }>;
};
export declare class SnackbarController {
    private hostEl?;
    private active?;
    private getHost;
    private clearTimer;
    private scheduleTimer;
    private dismissActive;
    private pauseTimer;
    private resumeTimer;
    private applyToHost;
    open(options: SnackbarOptions): SnackbarHandle;
    dismiss(id?: string): void;
}