import type { PostgresAccessor } from '../../accessor/postgres.ts';
import type { ColumnInfo, ForeignKey, IndexInfo, Relationship } from './client.ts';
interface DatabaseTable {
    schema: string;
    name: string;
    row_count_estimate: number;
    size_bytes_estimate: number;
}
interface DatabaseView {
    schema: string;
    name: string;
    kind: 'view' | 'materialized';
}
export interface DatabaseJson {
    database: string;
    schemas: string[];
    tables: DatabaseTable[];
    views: DatabaseView[];
    relationships: Relationship[];
}
interface EntityColumn extends ColumnInfo {
    primary_key?: boolean;
    references?: {
        schema: string;
        table: string;
        column: string;
    };
}
export interface EntitySchemaJson {
    schema: string;
    name: string;
    kind: string;
    columns: EntityColumn[];
    primary_key: string[];
    foreign_keys: ForeignKey[];
    indexes: IndexInfo[];
    row_count_estimate: number;
    size_bytes_estimate: number;
}
export declare function buildDatabaseJson(accessor: PostgresAccessor): Promise<DatabaseJson>;
export declare function buildEntitySchemaJson(accessor: PostgresAccessor, schema: string, name: string, kind: string): Promise<EntitySchemaJson>;
export declare function databaseNameFromDsn(dsn: string): string;
export {};
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