import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
import { CheckpointMetrics, CheckpointMetrics$Outbound } from "./checkpointmetrics.js";
export type FineTuningCheckpoint = {
    id: string;
    object: "fine_tuning.job.checkpoint";
    createdAt: number;
    fineTunedModelCheckpoint: string;
    fineTuningJobId: string;
    stepNumber: number;
    metrics: CheckpointMetrics;
};
/** @internal */
export declare const FineTuningCheckpoint$inboundSchema: z.ZodType<FineTuningCheckpoint, z.ZodTypeDef, unknown>;
/** @internal */
export type FineTuningCheckpoint$Outbound = {
    id: string;
    object: "fine_tuning.job.checkpoint";
    created_at: number;
    fine_tuned_model_checkpoint: string;
    fine_tuning_job_id: string;
    step_number: number;
    metrics: CheckpointMetrics$Outbound;
};
/** @internal */
export declare const FineTuningCheckpoint$outboundSchema: z.ZodType<FineTuningCheckpoint$Outbound, z.ZodTypeDef, FineTuningCheckpoint>;
export declare function fineTuningCheckpointToJSON(fineTuningCheckpoint: FineTuningCheckpoint): string;
export declare function fineTuningCheckpointFromJSON(jsonString: string): SafeParseResult<FineTuningCheckpoint, SDKValidationError>;
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