import { IRPCMethods, IClientTransport, IRPCPublishment, ListeningTicket, RPCPublishmentName } from "@staffbar/types";
export default class IFrameClientTransport implements IClientTransport {
    constructor({ targetWindow, targetOrigin }: {
        targetWindow: Window;
        targetOrigin: string;
    });
    private _targetWindow;
    private _targetOrigin;
    request(rpcName: string, argument: {
        [key: string]: any;
    }): Promise<any>;
    /**
     * In order for `window.removeEventListener` to work we need to pass the same
     * exact function that we used for `addListener`. This is a way to cache that
     * value because `.bind(this)` mutates the original `_onRawMessageRecevied`
     *
     * This also implicitly tracks state about if we're listening or not,
     * `undefined` meaning not listening
     *
     */
    private _listeneingRef;
    startListening(): void;
    stopListening(): void;
    private _publishmentHandlers;
    registerPublishmentHandler(publishmentName: RPCPublishmentName, handler: (publishment: IRPCPublishment) => void): ListeningTicket;
    deRegisterPublishmentHandler(publishmentName: RPCPublishmentName, ticket: ListeningTicket): void;
    private _onRawMessageReceived;
    private _onMessageReceived;
    private _onResponseMessageReceived;
    private _onPublishmentMesssageReceived;
    private _responseWaiters;
    private _waitForResponseToMatch;
}
export declare const buildRPCClient: (clientTransport: IClientTransport) => IRPCMethods;
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