import Cardano from '../lib/@emurgo/cardano-multiplatform-lib-nodejs';
export declare const harden: (num: number) => number;
export declare const delay: (millisecond: number) => Promise<unknown>;
export declare const provider: {
    api: {
        ipfs: string;
        base: (node?: string) => string;
        key: (network?: 'mainnet' | 'testnet' | 'preprod' | 'preview') => {
            project_id: string;
        };
        price: (currency?: string) => void;
    };
};
export declare const getNetwork: (network: 'mainnet' | 'testnet' | 'preprod' | 'preview') => {
    id: string;
    node: string;
};
export declare const blockfrostRequest: (endpoint: string, network?: 'mainnet' | 'testnet' | 'preprod' | 'preview', headers?: any, body?: any, signal?: any) => Promise<any>;
export declare const getBalanceExtended: (paymentKeyHashBech32: string, network?: 'mainnet' | 'testnet' | 'preprod' | 'preview') => Promise<any>;
export declare const getMilkomedaData: (ethAddress: string, network?: 'mainnet' | 'testnet' | 'preprod' | 'preview') => Promise<{
    isAllowed: any;
    assets: never[];
    ada: any;
    current_address: any;
    protocolMagic: import("@dcspark/milkomeda-constants/types").ProtocolMagic;
    ttl: any;
}>;
export declare const getUtxos: (address: string, network?: 'mainnet' | 'testnet' | 'preview' | 'preprod') => Promise<any[]>;
export declare const utxoFromJson: (output: any, address: string) => Promise<Cardano.TransactionUnspentOutput>;
export declare const assetsToValue: (assets: any) => Promise<Cardano.Value>;