export declare type AccountIdentifier = Array<number>;
export declare type AccountIdentifier__1 = Array<number>;
export declare type BlockIndex = bigint;
export interface ICP {
    'e8s': bigint;
}
export interface Ledger {
    'account_balance': (arg_0: {
        'account': AccountIdentifier__1;
    }) => Promise<ICP>;
    'transfer': (arg_0: {
        'to': AccountIdentifier__1;
        'fee': ICP;
        'memo': Memo;
        'subaccount': [] | [Subaccount];
        'created_at_time': [] | [Timestamp];
        'amount': ICP;
    }) => Promise<TransferResult>;
}
export declare type Memo = bigint;
export declare type Subaccount = Array<number>;
export interface Timestamp {
    'timestamp_nanos': bigint;
}
export declare type TransferError = {
    'TxTooOld': {
        'allowed_window_nanos': bigint;
    };
} | {
    'BadFee': {
        'expected_fee': ICP;
    };
} | {
    'TxDuplicate': {
        'duplicate_of': BlockIndex;
    };
} | {
    'TxCreatedInFuture': null;
} | {
    'InsufficientFunds': {
        'balance': ICP;
    };
};
export declare type TransferResult = {
    'Ok': BlockIndex;
} | {
    'Err': TransferError;
};
export interface _SERVICE extends Ledger {
}
export declare const idlFactory: ({ IDL }: {
    IDL: any;
}) => any;
export declare const init: ({ IDL }: {
    IDL: any;
}) => never[];