import type { MetaRoot } from "@metaobjectsdev/metadata";
export interface PkInfo {
    /** Field name within the entity (e.g., "id"). */
    fieldName: string;
    /** Field subType (e.g., "long", "string", "int"). */
    fieldSubType: string;
    /** Generation strategy: 'increment' | 'uuid' | 'assigned' (or undefined). */
    generation?: string;
}
/**
 * Walk the loaded metadata root, find each object's primary identity,
 * resolve the referenced field's subType, and build a name → PkInfo map.
 *
 * Used by FK column emission: when Post.authorId references User, codegen
 * looks up User's PK info to choose the matching FK column type.
 */
export declare function buildPkMap(root: MetaRoot): Map<string, PkInfo>;
//# sourceMappingURL=pk-resolver.d.ts.map