import * as z from "zod/v4";
import { ClosedEnum } from "../types/enums.js";
import { Result as SafeParseResult } from "../types/fp.js";
import { SDKValidationError } from "./errors/sdkvalidationerror.js";
import { InternChatToolCall } from "./internchattoolcall.js";
export declare const InternChatDeltaRole: {
    readonly Assistant: "assistant";
};
export type InternChatDeltaRole = ClosedEnum<typeof InternChatDeltaRole>;
/**
 * The incremental content of one chunk. The first chunk carries `role`, text chunks carry `content`, reasoning chunks carry `reasoning`, and an interaction chunk carries one complete `tool_calls` entry.
 */
export type InternChatDelta = {
    content?: string | undefined;
    reasoning?: string | undefined;
    role?: InternChatDeltaRole | undefined;
    toolCalls?: Array<InternChatToolCall> | undefined;
};
/** @internal */
export declare const InternChatDeltaRole$inboundSchema: z.ZodEnum<typeof InternChatDeltaRole>;
/** @internal */
export declare const InternChatDelta$inboundSchema: z.ZodType<InternChatDelta, unknown>;
export declare function internChatDeltaFromJSON(jsonString: string): SafeParseResult<InternChatDelta, SDKValidationError>;
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