import type { Database } from "bun:sqlite";
import type { ConfigSnapshot } from "../types/index.js";
export declare function createSnapshot(configId: string, content: string, version: number, db?: Database): ConfigSnapshot;
export declare function listSnapshots(configId: string, db?: Database): ConfigSnapshot[];
export declare function getSnapshot(id: string, db?: Database): ConfigSnapshot | null;
export declare function getSnapshotByVersion(configId: string, version: number, db?: Database): ConfigSnapshot | null;
export declare function pruneSnapshots(configId: string, keep?: number, db?: Database): number;
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