import { AbleManager, AbleRegistry, Entity, EntityManager, EntityRegistry } from '../../common';
import { Layer } from '../layer';
type SelectorVersion = Map<string, string | number>;
export interface LayerEntitiesSelector {
    lastAbleVersion?: SelectorVersion;
    lastEntityVersion?: SelectorVersion;
    entities: EntityRegistry[];
    ables: AbleRegistry[];
}
/**
 * 选择器用来在pipeline绘制之前，筛选并注入entities
 */
export declare class PipelineEntitiesSelector {
    protected layerEntitiesSelectorMap: WeakMap<Layer, LayerEntitiesSelector>;
    readonly entityLayerMap: Map<string, Set<Layer>>;
    readonly ableLayerMap: Map<string, Set<Layer>>;
    ableManager: AbleManager;
    entityManager: EntityManager;
    /**
     * 订阅关联的entity，会影响draw
     */
    subscribeEntities(layer: Layer, entities: EntityRegistry[]): void;
    /**
     * 订阅关联的able, 会影响draw
     */
    subscribeAbles(layer: Layer, ables: AbleRegistry[]): void;
    protected getSelector(layer: Layer): LayerEntitiesSelector;
    /**
     * 查询layer关联的实体
     */
    getEntities(layer: Layer): {
        entities: Entity[];
        changed: boolean;
    };
}
export {};
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