declare const KV_PREFIXES: {
    readonly MARKET: "market";
    readonly MARKET_IDS: "market_ids";
    readonly USER_MARKETS: "user_markets";
    readonly MARKET_PARTICIPANTS: "market_participants";
    readonly MARKET_CATEGORY: "market_category";
    readonly MARKET_STATUS: "market_status";
    readonly PREDICTION: "prediction";
    readonly USER_PREDICTIONS: "user_predictions";
    readonly MARKET_PREDICTIONS: "market_predictions";
    readonly PREDICTION_NFT: "prediction_nft";
    readonly USER_BALANCE: "user_balance";
    readonly USER_STATS: "user_stats";
    readonly LEADERBOARD: "leaderboard";
    readonly LEADERBOARD_EARNINGS: "leaderboard_earnings";
    readonly LEADERBOARD_ACCURACY: "leaderboard_accuracy";
    readonly BUG_REPORT: "bug_report";
    readonly BUG_REPORT_IDS: "bug_report_ids";
    readonly USER_BUG_REPORTS: "user_bug_reports";
    readonly CUSTODY_TRANSACTION: "custody_transaction";
    readonly CUSTODY_TRANSACTION_IDS: "custody_transaction_ids";
    readonly USER_TRANSACTIONS: "user_transactions";
    readonly SIGNER_TRANSACTIONS: "signer_transactions";
    readonly MARKET_TRANSACTIONS: "market_transactions";
    readonly CUSTODY_NFT_RECEIPT: "custody_nft_receipt";
    readonly CLAIM_REWARD_TRANSACTION: "claim_reward_transaction";
    readonly USER_CLAIM_REWARDS: "user_claim_rewards";
};
type EntityType = keyof typeof KV_PREFIXES;
/**
 * Get a formatted key for a specific entity
 */
declare function getKey(entityType: EntityType, id?: string): string;
/**
 * Store an entity in KV
 */
declare function storeEntity<T>(entityType: EntityType, id: string, data: T): Promise<T>;
/**
 * Get an entity from KV - with backward compatibility
 */
declare function getEntity<T>(entityType: EntityType, id: string): Promise<T | null>;
/**
 * Delete an entity from KV
 */
declare function deleteEntity(entityType: EntityType, id: string): Promise<boolean>;
/**
 * Add an ID to a set - with backward compatibility
 */
declare function addToSet(setType: EntityType, id: string, memberId: string): Promise<boolean>;
/**
 * Remove an ID from a set
 */
declare function removeFromSet(setType: EntityType, id: string, memberId: string): Promise<boolean>;
/**
 * Get all members of a set - with backward compatibility
 */
declare function getSetMembers(setType: EntityType, id: string): Promise<string[]>;
/**
 * Check if a member is in a set
 */
declare function isSetMember(setType: EntityType, id: string, memberId: string): Promise<boolean>;
/**
 * Add a member to a sorted set with score
 */
declare function addToSortedSet(setType: EntityType, memberId: string, score: number): Promise<boolean>;
/**
 * Get top members from a sorted set
 */
declare function getTopFromSortedSet(setType: EntityType, limit?: number, reverse?: boolean): Promise<string[]>;
/**
 * Get scores for specific members from a sorted set
 * Returns a map of memberId -> score
 */
declare function getScoresFromSortedSet(setType: EntityType, memberIds: string[]): Promise<Record<string, number>>;
/**
 * Get all keys matching a pattern
 */
declare function getKeys(pattern: string): Promise<string[]>;
/**
 * Check if a key exists
 */
declare function keyExists(entityType: EntityType, id: string): Promise<boolean>;
/**
 * Debug function to get information about KV store
 */
declare function getDebugInfo(): Promise<Record<string, unknown>>;
/**
 * Transaction interface for atomic operations
 */
interface KvTransaction {
    operations: Array<{
        type: 'entity' | 'set' | 'sortedSet';
        entityType: EntityType;
        id: string;
        data?: unknown;
    }>;
    addEntity<T>(entityType: EntityType, id: string, data: T): Promise<void>;
    addToSetInTransaction(setType: EntityType, id: string, memberId: string): Promise<void>;
    addToSortedSetInTransaction(setType: EntityType, memberId: string, score: number): Promise<void>;
    execute(): Promise<boolean>;
}
/**
 * Start a Redis transaction for atomic operations
 * @returns A transaction object with methods that queue commands to be executed atomically
 */
declare function startTransaction(): Promise<KvTransaction>;

export { type EntityType, KV_PREFIXES, type KvTransaction, addToSet, addToSortedSet, deleteEntity, getDebugInfo, getEntity, getKey, getKeys, getScoresFromSortedSet, getSetMembers, getTopFromSortedSet, isSetMember, keyExists, removeFromSet, startTransaction, storeEntity };