/// <reference types="node" />
import type { ContractOptions } from "web3-eth-contract";
import type { EventLog } from "web3-core";
import type { EventEmitter } from "events";
import type { Callback, BlockType, ContractEventLog, BaseContract } from "./types";
export interface EventOptions {
    filter?: object;
    fromBlock?: BlockType;
    topics?: string[];
}
export type AdminChanged = ContractEventLog<{
    previousAdmin: string;
    newAdmin: string;
    0: string;
    1: string;
}>;
export type BeaconUpgraded = ContractEventLog<{
    beacon: string;
    0: string;
}>;
export type Upgraded = ContractEventLog<{
    implementation: string;
    0: string;
}>;
export interface ERC1967Proxy extends BaseContract {
    constructor(jsonInterface: any[], address?: string, options?: ContractOptions): ERC1967Proxy;
    clone(): ERC1967Proxy;
    methods: {};
    events: {
        AdminChanged(cb?: Callback<AdminChanged>): EventEmitter;
        AdminChanged(options?: EventOptions, cb?: Callback<AdminChanged>): EventEmitter;
        BeaconUpgraded(cb?: Callback<BeaconUpgraded>): EventEmitter;
        BeaconUpgraded(options?: EventOptions, cb?: Callback<BeaconUpgraded>): EventEmitter;
        Upgraded(cb?: Callback<Upgraded>): EventEmitter;
        Upgraded(options?: EventOptions, cb?: Callback<Upgraded>): EventEmitter;
        allEvents(options?: EventOptions, cb?: Callback<EventLog>): EventEmitter;
    };
    once(event: "AdminChanged", cb: Callback<AdminChanged>): void;
    once(event: "AdminChanged", options: EventOptions, cb: Callback<AdminChanged>): void;
    once(event: "BeaconUpgraded", cb: Callback<BeaconUpgraded>): void;
    once(event: "BeaconUpgraded", options: EventOptions, cb: Callback<BeaconUpgraded>): void;
    once(event: "Upgraded", cb: Callback<Upgraded>): void;
    once(event: "Upgraded", options: EventOptions, cb: Callback<Upgraded>): void;
}