import { BytesLike } from 'ethers';
import { Logger } from 'log4js';
import { Contract } from 'web3-eth-contract';
export type MultiResult<T> = {
    success: boolean;
    returnData: T;
};
export type MultiCallParams<T> = {
    target: string;
    callData: string;
    decodeFunction: (str: MultiResult<BytesLike> | BytesLike) => T;
    cb?: (data: T) => void;
};
export declare class MultiWrapper {
    private multi;
    private logger;
    readonly defaultBatchSize: number;
    constructor(multi: Contract, logger: Logger);
    aggregate<T>(calls: MultiCallParams<T>[], blockNumber?: number | string, batchSize?: number): Promise<T[]>;
    tryAggregate<T>(mandatory: boolean, calls: MultiCallParams<T>[], blockNumber?: number | string, batchSize?: number, reportFails?: boolean): Promise<MultiResult<T>[]>;
}