export declare class SnackbarService { private snackService; get(): import("rxjs").Observable; add(data: { msg: string; timeout?: number; background?: string; color?: string; customClass?: any; hideClose: boolean; action?: { text: string; onClick?: Function; color?: string; }; onAdd?: Function; onRemove?: Function; }): void; remove(id: string): void; clear(): void; }