import { DiagnosticFinding, DiagnosticContext } from "./types";
/**
 * Check that UUID primary keys use @PrimaryGeneratedColumn('uuid')
 * instead of @PrimaryColumn() in generated entity files.
 *
 * Issue #59: uuid PK generated with no generation strategy causes
 * runtime errors because the database never generates a value.
 */
export declare function checkPkStrategy(ctx: DiagnosticContext): DiagnosticFinding[];
/**
 * Check for unused imports in generated entity files.
 *
 * The code generator sometimes imports symbols (like Generated, Index)
 * that aren't used in the entity body.
 */
export declare function checkUnusedImports(ctx: DiagnosticContext): DiagnosticFinding[];
/**
 * Check that each field type in the schema is recognized by the generator.
 *
 * Uses the canonical fieldTypeToColumnType map as the source of truth.
 */
export declare function checkFieldTypeMismatch(ctx: DiagnosticContext): DiagnosticFinding[];
/**
 * Check that relationship targets reference existing entities.
 *
 * This overlaps with validate_schema but is included for completeness
 * in the diagnostic suite.
 */
export declare function checkRelationshipTarget(ctx: DiagnosticContext): DiagnosticFinding[];
/**
 * Check that generated schema can sync in PGlite without errors.
 *
 * This is an async check that imports and runs the migration sandbox.
 */
export declare function checkMigrationSandbox(ctx: DiagnosticContext): Promise<DiagnosticFinding[]>;