import { SpriteBatch } from "../pipeline/SpriteBatch.js";
import { Sprite2D } from "../sprites/Sprite2D.js";
//#region src/react/batchPicking.d.ts
/**
 * True when a sprite is R3F-managed (`object.__r3f` present). A NON-proxied
 * such sprite handles its own picking through R3F's per-object interaction
 * list — so `SpriteBatch.raycast` must skip it as a grid candidate, or it
 * would be hit-tested twice (once by R3F, once by the batch). Vanilla
 * (three.js) sprites lack `__r3f` and are picked ONLY via the batch grid.
 */
declare function isR3FManaged(sprite: Sprite2D): boolean;
/**
 * Route an R3F-managed sprite's picking through its batch. Called by the
 * batching systems whenever a sprite lands in a batch (assign/reassign).
 * No-op for vanilla sprites (no `__r3f`) and for sprites whose `raycast`
 * is already nulled by the user or `hitTestMode = 'none'` — that null is
 * an opt-out this proxy must respect, not replace.
 */
declare function proxyPickToBatch(sprite: Sprite2D, batch: SpriteBatch): void;
/**
 * Undo {@link proxyPickToBatch} when a sprite leaves its batch
 * (remove/reassign/evict/unenroll). Restores the prototype `raycast`
 * (unless `hitTestMode = 'none'` owns the null), re-lists the sprite in
 * R3F's interaction list if it still has handlers, and unregisters the
 * batch when its last proxied member leaves.
 */
declare function unproxyPickFromBatch(sprite: Sprite2D, batch: SpriteBatch): void;
/**
 * Force-unregister a batch from its R3F interaction list. Called when
 * the last proxied member leaves, and defensively on batch recycle /
 * dispose so a pooled or torn-down mesh never lingers in a live store.
 */
declare function retireBatchPicking(batch: SpriteBatch): void;
//#endregion
export { isR3FManaged, proxyPickToBatch, retireBatchPicking, unproxyPickFromBatch };
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