import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
export type InputTokensDetails = {
    cachedTokens: number;
};
/** @internal */
export declare const InputTokensDetails$inboundSchema: z.ZodType<InputTokensDetails, z.ZodTypeDef, unknown>;
/** @internal */
export type InputTokensDetails$Outbound = {
    cached_tokens: number;
};
/** @internal */
export declare const InputTokensDetails$outboundSchema: z.ZodType<InputTokensDetails$Outbound, z.ZodTypeDef, InputTokensDetails>;
export declare function inputTokensDetailsToJSON(inputTokensDetails: InputTokensDetails): string;
export declare function inputTokensDetailsFromJSON(jsonString: string): SafeParseResult<InputTokensDetails, SDKValidationError>;
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