import * as z from "zod/v4-mini";
import { ClosedEnum } from "../types/enums.js";
export declare const ResponsesMessageInputItemRole: {
    readonly System: "system";
    readonly Developer: "developer";
    readonly User: "user";
    readonly Assistant: "assistant";
};
export type ResponsesMessageInputItemRole = ClosedEnum<typeof ResponsesMessageInputItemRole>;
export type Content = string | Array<{
    [k: string]: any;
}>;
export type ResponsesMessageInputItem = {
    type?: "message" | undefined;
    role: ResponsesMessageInputItemRole;
    content: string | Array<{
        [k: string]: any;
    }>;
    [additionalProperties: string]: unknown;
};
/** @internal */
export declare const ResponsesMessageInputItemRole$outboundSchema: z.ZodMiniEnum<typeof ResponsesMessageInputItemRole>;
/** @internal */
export type Content$Outbound = string | Array<{
    [k: string]: any;
}>;
/** @internal */
export declare const Content$outboundSchema: z.ZodMiniType<Content$Outbound, Content>;
export declare function contentToJSON(content: Content): string;
/** @internal */
export type ResponsesMessageInputItem$Outbound = {
    type?: "message" | undefined;
    role: string;
    content: string | Array<{
        [k: string]: any;
    }>;
    [additionalProperties: string]: unknown;
};
/** @internal */
export declare const ResponsesMessageInputItem$outboundSchema: z.ZodMiniType<ResponsesMessageInputItem$Outbound, ResponsesMessageInputItem>;
export declare function responsesMessageInputItemToJSON(responsesMessageInputItem: ResponsesMessageInputItem): string;
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