/// <reference types="node" />
/// <reference types="node" />
import type { Agent as AgentHttp } from 'http';
import type { Agent as AgentHttps } from 'https';
export interface DBOptionsType {
    host: string;
    secret: string;
    source?: string;
    schema?: string;
    agent?: AgentHttp | AgentHttps;
}
export type RootFieldsType = {
    select: string;
    select_by_pk: string;
    select_aggregate: string;
    select_stream: string;
    insert: string;
    insert_one: string;
    update: string;
    update_by_pk: string;
    update_many: string;
    delete: string;
    delete_by_pk: string;
};
export type TableNameConvertedType = {
    singular: string;
    plural: string;
};
export type MetadataType = {
    resource_version: number;
    metadata: {
        version: 3;
        sources: [
            {
                name: 'default' | string;
                kind: 'postgres';
                tables: {
                    table: {
                        schema: 'public' | string;
                        name: string;
                    };
                    configuration: {
                        custom_root_fields: {
                            [s: string]: string;
                        };
                        custom_name: string;
                        custom_column_names: {
                            [s: string]: string;
                        };
                    };
                    object_relationships: [
                        {
                            name: string;
                            using: {
                                foreign_key_constraint_on: string;
                            };
                        }
                    ];
                    array_relationships: [
                        {
                            name: string;
                            using: {
                                foreign_key_constraint_on: {
                                    column: string;
                                    table: {
                                        schema: 'public';
                                        name: string;
                                    };
                                };
                            };
                        }
                    ];
                }[];
                configuration: {
                    connection_info: {
                        use_prepared_statements: boolean;
                        database_url: {
                            from_env: string;
                        };
                        isolation_level: 'read-committed';
                        pool_settings: {
                            connection_lifetime: number;
                            retries: number;
                            idle_timeout: number;
                            max_connections: number;
                        };
                    };
                };
            }
        ];
    };
};