import React from 'react';
/**
 * Snackbar service
 * Handles all snackbar related logic
 * Uses notistack to enqueue snackbars and handle snackbar states
 *
 * @type {SnackbarService}
 */
declare class SnackbarService {
    /**
     * PRIVATE
     * Not intended to be used beyond the @voiceiq/web-components score
     */
    ref: React.RefObject<unknown>;
    multilineRef: React.RefObject<unknown>;
    /**
     * Sends a snackbar
     *
     * @param {ReactNode} message Message of the snackbar
     * @param {bool}      persist Should the snackbar persist
     * @param {string}    key     Unique identifier of the snackbar
     * @param {string}    timeout Auto hide duration
     */
    sendInline: (content: React.ReactNode, persist: boolean, key: string, timeout: number, onExited: any, action: any) => void;
    /**
     * Sends a multiline snackbar
     *
     * @param {ReactNode} message Message of the snackbar
     * @param {bool}      persist Should the snackbar persist
     * @param {string}    key     Unique identifier of the snackbar
     * @param {number}    timeout Auto hide duration
     */
    sendMultiline: (content: React.ReactNode, persist: boolean, key: string, timeout: number, onExited: any, action: any) => void;
    /**
     * Dismisses the snackbar
     *
     * @param {string} key Snackbar key
     */
    dismissInline: (key: string) => any;
    /**
     * Dismisses the snackbar
     *
     * @param {string} key Snackbar key
     */
    dismissMultiline: (key: string) => any;
}
declare const _default: SnackbarService;
export default _default;