import type { DocState } from './state.js';
export interface Snapshot {
    format: number;
    run: string;
    seq: number;
    offset: number;
    head_hash: string;
    state: DocState;
}
export declare function writeSnapshot(path: string, snap: Snapshot): void;
export type SnapshotCheck = {
    ok: true;
    snapshot: Snapshot;
} | {
    ok: false;
    reason: string;
};
/** Read the snapshot at `path` and check it against the log bytes it claims to describe. */
export declare function loadSnapshot(path: string, run: string, log: Buffer): SnapshotCheck;
//# sourceMappingURL=snapshot.d.ts.map