import { interfaces, LDLogger } from '@launchdarkly/node-server-sdk';
import LDRedisOptions from './LDRedisOptions';
export default class RedisBigSegmentStore implements interfaces.BigSegmentStore {
    private _state;
    constructor(options?: LDRedisOptions, _logger?: LDLogger);
    getMetadata(): Promise<interfaces.BigSegmentStoreMetadata | undefined>;
    getUserMembership(userHash: string): Promise<interfaces.BigSegmentStoreMembership | undefined>;
    close(): void;
}
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