import type { AsyncQueue } from "@vertigis/arcgis-extensions/utilities/asyncIterable";
import type { FC } from "react";
/**
 * An object that can be queued to announce a message via screen reader.
 */
export interface NarrateQueueItem {
    /**
     * The message for the screen-reader to announce.
     */
    message: string;
    /**
     * The timeout in ms to wait before narrating the message.
     */
    timeout: number;
}
/**
 * The properties to configure the QueuedNarrator component.
 */
export interface QueuedNarratorProps {
    /**
     * The message for the screen-reader to announce.
     */
    narrateQueue: AsyncQueue<NarrateQueueItem>;
    /**
     * The aria-live attribute value for the narrator. Defaults to 'polite'.
     */
    "aria-live"?: "off" | "polite" | "assertive";
}
declare const QueuedNarrator: FC<QueuedNarratorProps>;
export default QueuedNarrator;