/**
 * Request types for getLargestAccounts RPC method
 */
import { BaseCodec } from '../../codec/base';
import { SolanaCommitment } from '../base';
/**
 * Filter options for getLargestAccounts
 */
export type LargestAccountsFilter = 'circulating' | 'nonCirculating';
/**
 * Configuration options for getLargestAccounts request
 */
export interface GetLargestAccountsOptions {
    /** The level of commitment desired */
    commitment?: SolanaCommitment;
    /** Filter to exclude certain account types */
    filter?: LargestAccountsFilter;
}
/**
 * Request parameters for getLargestAccounts RPC method
 */
export interface GetLargestAccountsRequest {
    /** Optional configuration */
    options?: GetLargestAccountsOptions;
}
/**
 * Encoded request format for getLargestAccounts RPC call
 */
export type EncodedGetLargestAccountsRequest = [GetLargestAccountsOptions?];
/**
 * Encode a GetLargestAccountsRequest to the RPC format
 */
export declare function encodeGetLargestAccountsRequest(request: GetLargestAccountsRequest): EncodedGetLargestAccountsRequest;
/**
 * Codec for GetLargestAccountsRequest
 */
export declare const GetLargestAccountsRequestCodec: BaseCodec<GetLargestAccountsRequest>;