import { type Static, type TSchema, Type } from "typebox";
import { type ToolDefinition } from "../extensions/types.ts";
export declare const STRUCTURED_OUTPUT_TOOL_NAME = "structured_output";
export type JsonPrimitive = string | number | boolean | null;
export type JsonValue = JsonPrimitive | JsonObject | JsonValue[];
export type JsonObject = {
    readonly [key: string]: JsonValue;
};
export interface StructuredOutputCapture<TValue = unknown> {
    value: TValue | undefined;
    called: boolean;
}
export interface StructuredOutputFileCapture {
    outputPath: string;
}
export interface StructuredOutputToolOptions<TSchemaDef extends TSchema> {
    schema: TSchemaDef;
    capture?: StructuredOutputCapture<Static<TSchemaDef>>;
    output?: StructuredOutputFileCapture;
    name?: string;
    /**
     * Wall-clock limit in milliseconds for each call's whole decision, covering every repair attempt, transport retry
     * and model fallback. Defaults to the session's `httpIdleTimeoutMs` setting. The calling model cannot change it.
     */
    timeoutMs?: number;
}
export declare const StructuredOutputParameters: Type.TObject<{
    instructions: Type.TString;
    state: Type.TObject<{}>;
    model: Type.TOptional<Type.TString>;
    fallbackModels: Type.TOptional<Type.TArray<Type.TString>>;
}>;
export type StructuredOutputParams = Static<typeof StructuredOutputParameters>;
export declare function createStructuredOutputCapture<TValue = unknown>(): StructuredOutputCapture<TValue>;
export declare function createStructuredOutputTool<TSchemaDef extends TSchema>(options: StructuredOutputToolOptions<TSchemaDef>): ToolDefinition<typeof StructuredOutputParameters, Static<TSchemaDef>>;
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