import Cypher from "@neo4j/cypher-builder";
import type { Entity } from "../../../../../schema-model/entity/Entity";
import type { QueryASTNode } from "../../QueryASTNode";
import { AggregationField } from "./AggregationField";
export declare class CountField extends AggregationField {
    private entity;
    edgeVar: Cypher.Variable | undefined;
    private countFields;
    constructor({ alias, entity, fields, }: {
        alias: string;
        entity: Entity;
        fields: {
            nodes: boolean;
            edges: boolean;
        };
    });
    getChildren(): QueryASTNode[];
    getProjectionField(variable: Cypher.Variable): Record<string, Cypher.Expr>;
    getAggregationExpr(variable: Cypher.Variable): Cypher.Expr;
    getAggregationProjection(target: Cypher.Variable, returnVar: Cypher.Variable): Cypher.Clause;
}
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