import type { DatabaseAdapterId } from '../../types.js';
import type { DatabaseUrlCodec } from './urls.js';
export interface DatabaseAdapterDefinition {
    id: DatabaseAdapterId;
    label: string;
    selectionLabel: string;
    packageName: `@byline/db-${string}`;
    adminPackageName: `@byline/db-${string}/admin`;
    searchPackageName?: `@byline/search-${string}`;
    connectionEnvKey: `BYLINE_DB_${string}_CONNECTION_STRING`;
    url: DatabaseUrlCodec;
    defaultAdminDatabase: string;
    prerequisites: readonly string[];
    baseline: 'drizzle-sql' | 'none';
}
/**
 * Database adapter metadata consumed across flags, dependency/environment
 * manifests, URL handling, templates, and provisioner registration.
 *
 * Adding an adapter starts here. The `Record` exhaustiveness check ensures a
 * newly-added `DatabaseAdapterId` cannot omit its cross-CLI metadata.
 */
export declare const DATABASE_ADAPTERS: {
    readonly postgres: {
        readonly id: 'postgres';
        readonly label: 'PostgreSQL';
        readonly selectionLabel: 'PostgreSQL';
        readonly packageName: '@byline/db-postgres';
        readonly adminPackageName: '@byline/db-postgres/admin';
        readonly searchPackageName: '@byline/search-postgres';
        readonly connectionEnvKey: 'BYLINE_DB_POSTGRES_CONNECTION_STRING';
        readonly url: DatabaseUrlCodec;
        readonly defaultAdminDatabase: 'postgres';
        readonly prerequisites: readonly ["pgcrypto"];
        readonly baseline: 'drizzle-sql';
    };
    readonly mysql: {
        readonly id: 'mysql';
        readonly label: 'MySQL';
        readonly selectionLabel: 'MySQL 8.0.14 or later';
        readonly packageName: '@byline/db-mysql';
        readonly adminPackageName: '@byline/db-mysql/admin';
        readonly searchPackageName: '@byline/search-mysql';
        readonly connectionEnvKey: 'BYLINE_DB_MYSQL_CONNECTION_STRING';
        readonly url: DatabaseUrlCodec;
        readonly defaultAdminDatabase: 'mysql';
        readonly prerequisites: readonly [];
        readonly baseline: 'drizzle-sql';
    };
};
export declare const DEFAULT_DATABASE_ADAPTER = "postgres";
export declare const DATABASE_ADAPTER_IDS: readonly ("mysql" | "postgres")[];
export declare function databaseAdapterDefinition<Id extends DatabaseAdapterId>(id: Id): (typeof DATABASE_ADAPTERS)[Id];
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