import { NDKCacheAdapter, NDKSubscription, NDKEvent, NDKFilter, NDKRelay, ProfilePointer } from '@nostr-dev-kit/ndk';
import _debug from 'debug';
import Redis from 'ioredis';

interface RedisAdapterOptions {
    debug?: debug.IDebugger;
    expirationTime?: number;
    path?: string;
}
declare class RedisAdapter implements NDKCacheAdapter {
    redis: Redis;
    debug: _debug.Debugger;
    private expirationTime;
    readonly locking: boolean;
    constructor(opts?: RedisAdapterOptions);
    query(subscription: NDKSubscription): Promise<NDKEvent[]>;
    private processFilter;
    private storeEvent;
    private storeEventWithFilter;
    shouldSkipFilter(filter: NDKFilter): boolean;
    setEvent(event: NDKEvent, filters: NDKFilter[], relay: NDKRelay): Promise<void>;
    loadNip05?(nip05: string, maxAgeForMissing?: number): Promise<ProfilePointer | null | "missing">;
    saveNip05?(nip05: string, profile: ProfilePointer | null): Promise<void>;
    private nip05Key;
}

export { RedisAdapter as default };