signMessageRequestMessageSchema: ObjectSchema<{
    method: LiteralSchema<"signMessage", undefined>;
    params: ObjectSchema<{
        address: StringSchema<undefined>;
        message: StringSchema<undefined>;
        protocol: OptionalSchema<EnumSchema<typeof MessageSigningProtocols, undefined>, never>;
    }, undefined>;
    id: StringSchema<undefined>;
    jsonrpc: LiteralSchema<"2.0", undefined>;
}, undefined> = ...