/**
 * Ontology rollup evaluation — aggregates over graph links or join-entities.
 */
import type { EAVStore, Atom } from '../store/eav-store.js';
import type { PropertyValueSpecification, RollupConfig, SchemaDefinition } from '../ontology/types.js';
export interface RollupEvalContext {
    store: EAVStore;
    entityId: string;
    schema?: SchemaDefinition;
    getEntityType?: (entityId: string) => string | undefined;
}
/** Collect related entity ids for a rollup field. */
export declare function collectRollupRelatedIds(rollup: RollupConfig, ctx: RollupEvalContext): string[];
export declare function evaluateRollup(rollup: RollupConfig, ctx: RollupEvalContext): Atom;
/** Project ontology relation fields from graph links onto a binding row. */
export declare function projectRelationFields(binding: Record<string, Atom>, schema: SchemaDefinition, store: EAVStore, entityId: string): void;
export declare function findRollupField(schema: SchemaDefinition, name: string): PropertyValueSpecification | undefined;
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