import { Contract } from 'starknet';
export declare class Wallet {
    id: string;
    ext: any;
    connected: boolean;
    signedin: boolean;
    signature: string;
    account: string;
    blockchain: string;
    chainId: string;
    balance: number;
    contracts: {
        [id: string]: any;
    };
    contracts_addr: {
        [id: string]: any;
    };
    constructor(obj?: any, chainId?: string);
    getAmount(amount: number, decimals?: number): number;
    connect(): Promise<boolean>;
    disconnect(): Promise<void>;
    sign(nonce: string, message: string): Promise<string>;
    signCustom(nonce: string, message: string): Promise<string>;
    signVerify(address: string, message: string, nonce: string, signature: string): Promise<boolean>;
    getPrivateBalance(): Promise<number>;
    getBalance(force?: boolean): number;
    getBaseSymbol(): string;
    isTestNet(): boolean;
    callContract(contract_name: string, function_name: string, params: {
        [id: string]: any;
    }): Promise<any>;
    approve(contract_address: string, amount: number): Promise<any>;
    getAllowance(account_address: string, contract_address: string, decimals: number): Promise<number>;
    getPrivateContract(contract_address: string): Promise<Contract>;
    getContract(name: string, contract_address?: string): Promise<Contract>;
    contractOn(contract_address: string, event_name: string, handle_name: () => void): void;
    contractOff(contract_address: string, event_name: string, handle_name: () => void): void;
}