import { ApiGatewayManagementApiClient } from '@aws-sdk/client-apigatewaymanagementapi';
import type { Logger } from '@pikku/core/services';
import type { APIGatewayEvent } from 'aws-lambda';
import type { ChannelStore } from '@pikku/core/channel';
export declare const sendMessage: (logger: Logger, callbackAPI: ApiGatewayManagementApiClient, ConnectionId: string, Data: string) => Promise<boolean>;
export declare const sendMessages: (logger: Logger, channelStore: ChannelStore, callbackAPI: ApiGatewayManagementApiClient, fromChannelId: string, channelIds: string[], data: unknown, isBinary?: boolean) => Promise<void>;
export declare const getApiGatewayManagementApiClient: (logger: Logger, event: APIGatewayEvent) => ApiGatewayManagementApiClient;
export declare const getServerlessDependencies: (channelStore: ChannelStore, event: APIGatewayEvent) => {
    channelId: string;
    callbackAPI: ApiGatewayManagementApiClient;
    channelHandlerFactory: import("@pikku/core/channel").PikkuChannelHandlerFactory;
    channelStore: ChannelStore<unknown, unknown, import("@pikku/core/channel").Channel<unknown, unknown>>;
};