import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
/**
 * Custom tool call item: A call record for a custom tool with input payload and tool name.
 */
export type CustomToolCall = {
    type: "custom_tool_call";
    callId: string;
    input: string;
    name: string;
    id?: string | undefined;
};
/** @internal */
export declare const CustomToolCall$inboundSchema: z.ZodType<CustomToolCall, z.ZodTypeDef, unknown>;
/** @internal */
export type CustomToolCall$Outbound = {
    type: "custom_tool_call";
    call_id: string;
    input: string;
    name: string;
    id?: string | undefined;
};
/** @internal */
export declare const CustomToolCall$outboundSchema: z.ZodType<CustomToolCall$Outbound, z.ZodTypeDef, CustomToolCall>;
export declare function customToolCallToJSON(customToolCall: CustomToolCall): string;
export declare function customToolCallFromJSON(jsonString: string): SafeParseResult<CustomToolCall, SDKValidationError>;
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