import type { MetricsStore } from "./index.js";
import { type MetricsDriver, type SqlStatement } from "./sqlite.js";
/** The slice of `@libsql/client` the metrics driver touches, typed structurally: no client is bundled. */
export interface LibsqlClient {
    execute(statement: SqlStatement): Promise<{
        rows: Iterable<Record<string, unknown>>;
    }>;
    batch(statements: SqlStatement[], mode: "write"): Promise<unknown>;
}
/** One project's store over a libSQL client: what a server hands to `defineMetrics`. */
export declare const libsqlStore: (client: LibsqlClient, project: string) => MetricsStore;
/** A Turso / libSQL / sqld connection as a metrics driver; `batch` in write mode is one transaction. */
export declare function libsqlDriver(client: LibsqlClient): MetricsDriver;
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