import type { Declarable } from "./declarable.js";
import { AttrRef } from "./attrref.js";
/**
 * Symbol for storing logical names on Declarable entities
 */
export declare const LOGICAL_NAME_SYMBOL: unique symbol;
/**
 * Duck-type check for AttrRef that survives the dual-package hazard.
 * When npm installs separate copies of @intentius/chant (one for the CLI,
 * one for the lexicon), `instanceof AttrRef` fails across package boundaries.
 */
export declare function isAttrRefLike(value: unknown): value is AttrRef;
/**
 * JSON.stringify replacer that sorts object keys for deterministic output.
 */
export declare function sortedJsonReplacer(_key: string, value: unknown): unknown;
/**
 * Get all property names that have AttrRef values
 * @param entity - The declarable entity to inspect
 * @returns Array of property names with AttrRef values
 */
export declare function getAttributes(entity: Declarable): string[];
/**
 * Get the logical name stored on a Declarable entity
 * @param entity - The declarable entity
 * @returns The logical name
 * @throws {Error} If logical name is not set
 */
export declare function getLogicalName(entity: Declarable): string;
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