import { type SqliteDatabase } from './driver.js';
/**
 * Resolves where *our* database lives.
 *
 * Deliberately homedir-based and NOT XDG_DATA_HOME-based. A sandboxed launcher
 * (the VSCode snap, for instance) sets XDG_DATA_HOME to a private path, which is
 * precisely how OpenCode's own history ended up split across two databases on
 * this machine. The MCP server and the CLI must always agree on one file, so the
 * only ways to move it are explicit: AI_USAGE_DB or AI_USAGE_HOME.
 */
export declare function resolveDatabasePath(): string;
export interface OpenDatabaseOptions {
    path?: string;
    readonly?: boolean;
}
export declare function openDatabase(options?: OpenDatabaseOptions): SqliteDatabase;
export declare function migrate(db: SqliteDatabase): void;
export declare function schemaVersion(db: SqliteDatabase): number;