import { z } from 'zod';
/**
 * Text provided to or from an LLM.
 */
export declare const textContentSchema: z.ZodObject<{
    type: z.ZodLiteral<"text">;
    /**
     * The text content of the message.
     */
    text: z.ZodString;
    /**
     * Optional annotations for the client.
     */
    annotations: z.ZodOptional<z.ZodObject<{
        audience: z.ZodOptional<z.ZodArray<z.ZodEnum<["user", "assistant"]>, "many">>;
        priority: z.ZodOptional<z.ZodNumber>;
    }, "strip", z.ZodTypeAny, {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
    }, {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
    }>>;
}, "strip", z.ZodTypeAny, {
    text: string;
    type: "text";
    annotations?: {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
    } | undefined;
}, {
    text: string;
    type: "text";
    annotations?: {
        audience?: ("user" | "assistant")[] | undefined;
        priority?: number | undefined;
    } | undefined;
}>;
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