import type { BuildConfig } from "./Cypher";
import { Param } from "./references/Param";
import type { Variable } from "./references/Variable";
type EnvConfig = {
    unsafeEscapeOptions: NonNullable<BuildConfig["unsafeEscapeOptions"]>;
    cypherVersion: BuildConfig["cypherVersion"];
};
/** Hold the internal references of Cypher parameters and variables
 * @group Internal
 */
export declare class CypherEnvironment {
    private readonly globalPrefix;
    private readonly references;
    private readonly params;
    readonly config: EnvConfig;
    getReferenceId(reference: Variable): string;
    getParams(): Record<string, unknown>;
    addExtraParams(params: Record<string, Param>): void;
    addNamedParamReference(name: string, param: Param): void;
    getParamsSize(): number;
    private addParam;
    private addVariableReference;
    private isNamedReference;
}
export {};