declare type PayloadClose = {
    close: [];
};
declare type PayloadError = {
    error: [any];
};
declare type PayloadLoad = {
    load: [];
};
declare type PayloadExpire = {
    expire: [];
};
declare type PayloadVerify = {
    verify: [string];
};
export declare type MessageReceivedPayload = PayloadClose | PayloadError | PayloadLoad | PayloadExpire | PayloadVerify;
export declare const isPayloadClose: (payload: MessageReceivedPayload) => payload is PayloadClose;
export declare const isPayloadError: (payload: MessageReceivedPayload) => payload is PayloadError;
export declare const isPayloadLoad: (payload: MessageReceivedPayload) => payload is PayloadLoad;
export declare const isPayloadExpire: (payload: MessageReceivedPayload) => payload is PayloadExpire;
export declare const isPayloadVerify: (payload: MessageReceivedPayload) => payload is PayloadVerify;
export {};