import { Index } from 'lunr';
import { TokenInfo } from '@solana/spl-token-registry';
import { Address } from '@project-serum/anchor';
import { ChainId, Net } from '../../../shared/runtime.js';
declare class BaseTokenProvider {
    protected tokenMap: Map<string, TokenInfo>;
    protected engine: Index | undefined;
    readonly chainId: ChainId;
    readonly cluster: Net;
    protected loading: boolean;
    protected queue: Array<any>;
    constructor();
    protected getTokenList: () => Promise<TokenInfo[]>;
    findAtomicTokens: (addr: Address) => Promise<(TokenInfo | undefined)[] | undefined>;
    getPrice: (addr: Address) => Promise<number>;
    protected _init: () => Promise<[Map<string, TokenInfo>, Index]>;
    all: () => Promise<TokenInfo[]>;
    findByAddress: (addr: Address) => Promise<TokenInfo | undefined>;
    find: (keyword: string, limit?: number) => Promise<TokenInfo[]>;
}
export default BaseTokenProvider;