import { ProviderProps } from "./provider/types";
import { Context } from "./types";
declare function isConnectionConnecting(connection: WebSocket | null): boolean | null;
declare function createConnection(context: Context, { url, onOpen, onClose, onErrorRef, logger, headers, }: Pick<ProviderProps, "url" | "onOpen" | "logger" | "onClose" | "headers"> & {
    onErrorRef: any;
}): WebSocket;
declare function getMessageEvent(context: Context): string;
export { isConnectionConnecting, createConnection, getMessageEvent };
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