@modelcontextprotocol/sdk
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    Variable SamplingMessageSchemaConst

    SamplingMessageSchema: ZodObject<
        {
            content: ZodUnion<
                [
                    ZodObject<
                        { text: ZodString; type: ZodLiteral<"text"> },
                        "passthrough",
                        ZodTypeAny,
                        objectOutputType<
                            { text: ZodString; type: ZodLiteral<"text"> },
                            ZodTypeAny,
                            "passthrough",
                        >,
                        objectInputType<
                            { text: ZodString; type: ZodLiteral<"text"> },
                            ZodTypeAny,
                            "passthrough",
                        >,
                    >,
                    ZodObject<
                        { data: ZodString; mimeType: ZodString; type: ZodLiteral<"image"> },
                        "passthrough",
                        ZodTypeAny,
                        objectOutputType<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"image"> },
                            ZodTypeAny,
                            "passthrough",
                        >,
                        objectInputType<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"image"> },
                            ZodTypeAny,
                            "passthrough",
                        >,
                    >,
                    ZodObject<
                        { data: ZodString; mimeType: ZodString; type: ZodLiteral<"audio"> },
                        "passthrough",
                        ZodTypeAny,
                        objectOutputType<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"audio"> },
                            ZodTypeAny,
                            "passthrough",
                        >,
                        objectInputType<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"audio"> },
                            ZodTypeAny,
                            "passthrough",
                        >,
                    >,
                ],
            >;
            role: ZodEnum<["user", "assistant"]>;
        },
        "passthrough",
        ZodTypeAny,
        objectOutputType<
            {
                content: ZodUnion<
                    [
                        ZodObject<
                            { text: ZodString; type: ZodLiteral<"text"> },
                            "passthrough",
                            ZodTypeAny,
                            objectOutputType<
                                { text: ZodString; type: ZodLiteral<"text"> },
                                ZodTypeAny,
                                "passthrough",
                            >,
                            objectInputType<
                                { text: ZodString; type: ZodLiteral<"text"> },
                                ZodTypeAny,
                                "passthrough",
                            >,
                        >,
                        ZodObject<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"image"> },
                            "passthrough",
                            ZodTypeAny,
                            objectOutputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"image">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                            objectInputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"image">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                        >,
                        ZodObject<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"audio"> },
                            "passthrough",
                            ZodTypeAny,
                            objectOutputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"audio">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                            objectInputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"audio">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                        >,
                    ],
                >;
                role: ZodEnum<["user", "assistant"]>;
            },
            ZodTypeAny,
            "passthrough",
        >,
        objectInputType<
            {
                content: ZodUnion<
                    [
                        ZodObject<
                            { text: ZodString; type: ZodLiteral<"text"> },
                            "passthrough",
                            ZodTypeAny,
                            objectOutputType<
                                { text: ZodString; type: ZodLiteral<"text"> },
                                ZodTypeAny,
                                "passthrough",
                            >,
                            objectInputType<
                                { text: ZodString; type: ZodLiteral<"text"> },
                                ZodTypeAny,
                                "passthrough",
                            >,
                        >,
                        ZodObject<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"image"> },
                            "passthrough",
                            ZodTypeAny,
                            objectOutputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"image">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                            objectInputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"image">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                        >,
                        ZodObject<
                            { data: ZodString; mimeType: ZodString; type: ZodLiteral<"audio"> },
                            "passthrough",
                            ZodTypeAny,
                            objectOutputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"audio">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                            objectInputType<
                                {
                                    data: ZodString;
                                    mimeType: ZodString;
                                    type: ZodLiteral<"audio">;
                                },
                                ZodTypeAny,
                                "passthrough",
                            >,
                        >,
                    ],
                >;
                role: ZodEnum<["user", "assistant"]>;
            },
            ZodTypeAny,
            "passthrough",
        >,
    > = ...

    Describes a message issued to or received from an LLM API.