import { Amount, type EthereumAddress, EthereumBridgeToken } from "../../types/index.js";
import { Contract, type ContractTransaction, type Provider, type Signer } from "ethers";
import { type EthereumWalletConfig } from "../../bridge/ethereum/types.js";
export declare function ethereumAddress(contract: Contract): Promise<EthereumAddress>;
export type EthereumTokenInterface = {
    name(): Promise<string>;
    symbol(): Promise<string>;
    decimals(): Promise<number>;
    balanceOf(account: EthereumAddress): Promise<Amount>;
    allowance(owner: EthereumAddress, spender: EthereumAddress): Promise<Amount | null>;
    getContract(signer?: Signer | undefined): Contract | null;
    approve(spender: EthereumAddress, amount: Amount, signer: Signer): Promise<ContractTransaction | null>;
    amount(from: bigint): Promise<Amount>;
    isNativeEth(): boolean;
};
export declare function intoEthereumToken(bridgeToken: EthereumBridgeToken, config: EthereumWalletConfig): EthereumTokenInterface;
export declare class ERC20EthereumToken implements EthereumTokenInterface {
    private readonly contract;
    private _metadata?;
    static create(address: EthereumAddress, provider: Provider): ERC20EthereumToken;
    constructor(contract: Contract);
    private metadata;
    name(): Promise<string>;
    symbol(): Promise<string>;
    decimals(): Promise<number>;
    balanceOf(account: EthereumAddress): Promise<Amount>;
    allowance(owner: EthereumAddress, spender: EthereumAddress): Promise<Amount>;
    getContract(signer?: Signer): Contract;
    approve(spender: EthereumAddress, amount: Amount, signer: Signer): Promise<ContractTransaction>;
    amount(amount: bigint): Promise<Amount>;
    isNativeEth(): boolean;
    getAddress(): Promise<EthereumAddress>;
}
export declare class EtherToken implements EthereumTokenInterface {
    private readonly _provider;
    static create(provider: Provider): EtherToken;
    private constructor();
    name(): Promise<string>;
    symbol(): Promise<string>;
    decimals(): Promise<number>;
    balanceOf(account: EthereumAddress): Promise<Amount>;
    amount(amount: bigint): Promise<Amount>;
    allowance(): Promise<Amount | null>;
    approve(): Promise<null>;
    getContract(): null;
    isNativeEth(): boolean;
}
//# sourceMappingURL=EtherToken.d.ts.map