import { Connection } from "@solana/web3.js";
import { Address } from "@coral-xyz/anchor";
import { ParsableEntity } from "./parsing";
/**
 * Supported accounts
 */
type CachedValue = {};
/**
 * Include both the entity (i.e. type) of the stored value, and the value itself
 */
interface CachedContent<T extends CachedValue> {
    entity: ParsableEntity<T>;
    value: CachedValue | null;
}
export declare class AccountFetcher {
    private readonly connection;
    private readonly _cache;
    constructor(connection: Connection, cache?: Record<string, CachedContent<CachedValue>>);
    /*** Public Methods ***/
    /**
     * Update the cached value of all entities currently in the cache.
     * Uses batched rpc request for network efficient fetch.
     */
    refreshAll(usingV2: boolean): Promise<void>;
    /*** Private Methods ***/
    /**
     * Retrieve from cache or fetch from rpc, an account
     */
    private get;
    /**
     * Make batch rpc request
     */
    private bulkRequest;
    /**
     * Parse data from account info
     */
    parseAccountData(usingV2: boolean, data: Buffer | null | undefined, entity: ParsableEntity<CachedValue>): {
        [k: string]: unknown;
    } | null;
    getFlexibleVault(address: Address, refresh: boolean, usingV2?: boolean): Promise<import("..").FlexibleVaultData | import("..").FlexibleVaultDataV2 | null>;
    getConfig(address: Address, refresh: boolean, usingV2?: boolean): Promise<import("..").ConfigData | import("..").ConfigDataV2 | null>;
}
export {};