import { MatSnackBar } from '@angular/material/snack-bar';
export declare class SnackbarComponent {
    private _snackBar;
    /**
     * Message to display in the snackbar
     * @internal
     */
    message: string;
    /**
     * Action text to display.
     * @internal
     */
    action: string;
    /**
     * Text to display in the button
     * @internal
     */
    buttonText: string;
    constructor(_snackBar: MatSnackBar);
    openSnackBar: () => void;
}