/**
 * Replicate Prediction Lifecycle
 *
 * Shared async-job helpers used by every Replicate-backed handler. Submits
 * a prediction, polls until terminal status, downloads the binary output.
 *
 * Usage pattern (for handlers — LLM, video, avatar, music):
 *
 *   const auth = getReplicateAuth(credentials);
 *   if (!auth) throw new XxxError({ code: PROVIDER_NOT_CONFIGURED, ... });
 *   const prediction = await predict(auth, { model, input });
 *   const buffer = await downloadPredictionOutput(prediction);
 *
 * @module adapters/replicate/predictionLifecycle
 */
import type { ReplicateAuth, ReplicateCreatePredictionInput, ReplicatePollOptions, ReplicatePrediction } from "../../types/index.js";
/**
 * Submit a Replicate prediction. Uses `Prefer: wait=60` so quick
 * predictions complete in the initial POST and skip polling entirely.
 */
export declare function createPrediction(auth: ReplicateAuth, input: ReplicateCreatePredictionInput): Promise<ReplicatePrediction>;
/**
 * Poll a Replicate prediction until it reaches a terminal status
 * (succeeded / failed / canceled) or the total timeout elapses.
 */
export declare function pollPrediction(auth: ReplicateAuth, predictionId: string, options?: ReplicatePollOptions): Promise<ReplicatePrediction>;
/**
 * Submit + poll. Combines `createPrediction` + `pollPrediction`.
 *
 * Uses `Prefer: wait=60` in the submit call so short jobs complete in the
 * initial POST and bypass polling entirely.
 */
export declare function predict(auth: ReplicateAuth, input: ReplicateCreatePredictionInput, options?: ReplicatePollOptions): Promise<ReplicatePrediction>;
/**
 * Download a Replicate prediction's binary output.
 *
 * Replicate models return either a single URL string or an array of URL
 * strings (multi-output models). For models that return base64 directly,
 * use a model-specific helper instead.
 *
 * @param prediction  The completed prediction to download.
 * @param maxBytes    Maximum bytes allowed. Defaults to {@link MAX_VIDEO_BYTES}
 *                    (256 MiB). Pass {@link MAX_AUDIO_BYTES} for music/TTS
 *                    outputs or {@link MAX_IMAGE_BYTES} for image outputs.
 */
export declare function downloadPredictionOutput(prediction: ReplicatePrediction, maxBytes?: number): Promise<Buffer>;