export declare function useFetchTRNEvent(extrinsicId?: string, attempts?: number): import("@tanstack/react-query/build/legacy/types").UseQueryResult<{
    eventId: string;
    eventInfo: {
        destination: string;
        message: string;
        source: string;
    };
    eventAuthSetId: {
        setId: string;
        setValue: string[];
    };
    eventSignature: {
        v: string[];
        r: string[];
        s: string[];
    };
} | undefined, Error>;
