import { MessageMap, WebviewId } from '@gitlab-org/webview-plugin';
import { Connection } from 'vscode-languageserver';
import { Disposable } from '@gitlab-org/disposable';
import { MessageBus, ExtractRequestResult } from '@gitlab-org/message-bus';
import { RpcMethods, Handlers } from './types';
type ExtensionConnectionMessageBusProps = {
    webviewId: WebviewId;
    connection: Connection;
    rpcMethods: RpcMethods;
    handlers: Handlers;
};
export declare class ExtensionConnectionMessageBus<TMessageMap extends MessageMap = MessageMap> implements MessageBus<TMessageMap> {
    #private;
    constructor({ webviewId, connection, rpcMethods, handlers }: ExtensionConnectionMessageBusProps);
    onRequest<T extends keyof TMessageMap['inbound']['requests'] & string>(type: T, handler: (payload: TMessageMap['inbound']['requests'][T]['params']) => Promise<ExtractRequestResult<TMessageMap['inbound']['requests'][T]>>): Disposable;
    onNotification<T extends keyof TMessageMap['inbound']['notifications'] & string>(type: T, handler: (payload: TMessageMap['inbound']['notifications'][T]) => void): Disposable;
    sendRequest<T extends keyof TMessageMap['outbound']['requests'] & string>(type: T, payload?: TMessageMap['outbound']['requests'][T]['params']): Promise<ExtractRequestResult<TMessageMap['outbound']['requests'][T]>>;
    sendNotification<T extends keyof TMessageMap['outbound']['notifications'] & string>(type: T, payload?: TMessageMap['outbound']['notifications'][T]): Promise<void>;
}
export {};