import type { IWebchatPublic } from "../client/webchat/webchat";
import type { IWebchatState } from "../types/webchat";
type Token = {
    token: string;
};
type TokenProvider = () => Promise<Token>;
type UseWebchatParams = {
    agentId: string;
    getToken: TokenProvider;
    sampleRate?: number;
    endpoint?: string | null;
};
type UseWebchatReturn = {
    state: IWebchatState;
    start: () => Promise<void>;
    stop: () => void;
    webchat: IWebchatPublic;
};
export declare function useWebchat(params: UseWebchatParams): UseWebchatReturn;
export {};