import type { ForeignKeyDef, ModelSchema, ViewSchema, SnapshotEntry } from '../types/orm-types.js';
export declare function introspectModels(): Record<string, ModelSchema>;
export declare function buildTableDDL(name: string, schema: ModelSchema, allSchemas?: Record<string, ModelSchema>): string;
export { getTopologicalOrder } from '../schema-helpers.js';
export declare function introspectViews(): Record<string, ViewSchema>;
export declare function buildViewDDL(name: string, viewSchema: ViewSchema, modelSchemas?: Record<string, ModelSchema>): string;
export declare function viewSchemasToSnapshot(viewSchemas: Record<string, ViewSchema>): Record<string, ViewSnapshotEntry>;
interface ViewSnapshotEntry {
    viewName: string;
    source: string;
    groupBy?: string;
    columns: Record<string, string>;
    foreignKeys: Record<string, ForeignKeyDef>;
    isView: true;
    viewQuery: string;
}
export declare function schemasToSnapshot(schemas: Record<string, ModelSchema>): Record<string, SnapshotEntry>;
export type { ModelSchema, ViewSchema, ForeignKeyDef, SnapshotEntry } from '../types/orm-types.js';
export type { ViewSnapshotEntry };