import { IndexShard } from './IndexShard.ts';
/** Label registry (append-only label-to-ID mapping). */
export declare class LabelShard extends IndexShard {
    readonly labels: Array<[string, number]>;
    constructor({ shardKey, schemaVersion, labels }: {
        shardKey?: string;
        schemaVersion?: number;
        labels: Array<[string, number]>;
    });
}
