import type { SharedV4ProviderMetadata } from "@ai-sdk/provider";
import * as z from "zod";
/**
 * Shared Open Responses item schemas used by both /conversations and /responses.
 */
/**
 * --- Metadata ---
 */
export declare const CacheControlSchema: z.ZodObject<{
    type: z.ZodLiteral<"ephemeral">;
    ttl: z.ZodOptional<z.ZodEnum<{
        "1h": "1h";
        "24h": "24h";
        "5m": "5m";
    }>>;
}, z.core.$strip>;
export type CacheControl = z.infer<typeof CacheControlSchema>;
export declare const ProviderMetadataSchema: z.ZodType<SharedV4ProviderMetadata>;
export type ProviderMetadata = SharedV4ProviderMetadata;
export declare const ReasoningEffortSchema: z.ZodEnum<{
    high: "high";
    low: "low";
    max: "max";
    medium: "medium";
    minimal: "minimal";
    none: "none";
    xhigh: "xhigh";
}>;
export type ReasoningEffort = z.infer<typeof ReasoningEffortSchema>;
export declare const ReasoningSummarySchema: z.ZodEnum<{
    auto: "auto";
    concise: "concise";
    detailed: "detailed";
    none: "none";
}>;
export type ReasoningSummary = z.infer<typeof ReasoningSummarySchema>;
export declare const ReasoningConfigSchema: z.ZodObject<{
    enabled: z.ZodOptional<z.ZodBoolean>;
    effort: z.ZodOptional<z.ZodEnum<{
        high: "high";
        low: "low";
        max: "max";
        medium: "medium";
        minimal: "minimal";
        none: "none";
        xhigh: "xhigh";
    }>>;
    max_tokens: z.ZodOptional<z.ZodNumber>;
    exclude: z.ZodOptional<z.ZodBoolean>;
    summary: z.ZodOptional<z.ZodEnum<{
        auto: "auto";
        concise: "concise";
        detailed: "detailed";
        none: "none";
    }>>;
}, z.core.$strip>;
export type ReasoningConfig = z.infer<typeof ReasoningConfigSchema>;
export declare const ServiceTierSchema: z.ZodEnum<{
    auto: "auto";
    default: "default";
    flex: "flex";
    priority: "priority";
    scale: "scale";
}>;
export type ServiceTier = z.infer<typeof ServiceTierSchema>;
/**
 * Per-request trace control.
 * Accepts a boolean (`false` → "off", `true` → stripped) or a signal level string.
 */
export declare const TraceSchema: z.ZodOptional<z.ZodUnion<readonly [z.ZodPipe<z.ZodBoolean, z.ZodTransform<"off" | undefined, boolean>>, z.ZodEnum<{
    full: "full";
    off: "off";
    recommended: "recommended";
    required: "required";
}>]>>;
export declare const ContentPartAudioSchema: z.ZodObject<{
    type: z.ZodLiteral<"input_audio">;
    input_audio: z.ZodObject<{
        data: z.ZodString;
        format: z.ZodEnum<{
            flac: "flac";
            m4a: "m4a";
            mp3: "mp3";
            mp4: "mp4";
            mpeg: "mpeg";
            mpga: "mpga";
            ogg: "ogg";
            pcm: "pcm";
            wav: "wav";
            webm: "webm";
            "x-aac": "x-aac";
        }>;
    }, z.core.$strip>;
    cache_control: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        type: z.ZodLiteral<"ephemeral">;
        ttl: z.ZodOptional<z.ZodEnum<{
            "1h": "1h";
            "24h": "24h";
            "5m": "5m";
        }>>;
    }, z.core.$strip>>>;
}, z.core.$strip>;
export type ContentPartAudio = z.infer<typeof ContentPartAudioSchema>;