import type { Principal } from '@dfinity/principal';
export declare type AccountIdentifier = string;
export declare type AccountIdentifierReturn = {
    'Ok': AccountIdentifier;
} | {
    'Err': CommonError;
};
export declare type ApiError = {
    'ZeroAddress': null;
} | {
    'InvalidTokenId': null;
} | {
    'Unauthorized': null;
} | {
    'Other': null;
};
export declare type Balance = bigint;
export declare type BalanceReturn = {
    'Ok': Balance;
} | {
    'Err': CommonError;
};
export declare type CommonError = {
    'InvalidToken': TokenIdentifier;
} | {
    'Other': string;
};
export declare type Date = bigint;
export interface ExtendedMetadataResult {
    'token_id': bigint;
    'metadata_desc': MetadataDesc;
}
export declare type InterfaceId = {
    'Burn': null;
} | {
    'Mint': null;
} | {
    'Approval': null;
} | {
    'TransactionHistory': null;
} | {
    'TransferNotification': null;
};
export interface LogoResult {
    'data': string;
    'logo_type': string;
}
export declare type Memo = Array<number>;
export declare type Metadata = {
    'fungible': {
        'decimals': number;
        'metadata': [] | [MetadataContainer];
        'name': string;
        'symbol': string;
    };
} | {
    'nonfungible': [] | [MetadataContainer];
};
export declare type MetadataContainer = {
    'blob': Array<number>;
} | {
    'data': Array<MetadataValue>;
} | {
    'json': string;
};
export declare type MetadataDesc = Array<MetadataPart>;
export interface MetadataKeyVal {
    'key': string;
    'val': MetadataVal;
}
export interface MetadataPart {
    'data': Array<number>;
    'key_val_data': Array<MetadataKeyVal>;
    'purpose': MetadataPurpose;
}
export declare type MetadataPurpose = {
    'Preview': null;
} | {
    'Rendered': null;
};
export declare type MetadataResult = {
    'Ok': MetadataDesc;
} | {
    'Err': ApiError;
};
export declare type MetadataReturn = {
    'Ok': Metadata;
} | {
    'Err': CommonError;
};
export declare type MetadataVal = {
    'Nat64Content': bigint;
} | {
    'Nat32Content': number;
} | {
    'Nat8Content': number;
} | {
    'NatContent': bigint;
} | {
    'Nat16Content': number;
} | {
    'BlobContent': Array<number>;
} | {
    'TextContent': string;
};
export declare type MetadataValue = [string, Value];
export declare type MintReceipt = {
    'Ok': MintReceiptPart;
} | {
    'Err': ApiError;
};
export interface MintReceiptPart {
    'id': bigint;
    'token_id': bigint;
}
export interface MintRequest {
    'to': User;
    'metadata': [] | [MetadataContainer];
}
export declare type OwnerResult = {
    'Ok': Principal;
} | {
    'Err': ApiError;
};
export declare type SubAccount = Array<number>;
export declare type TokenIdentifier = string;
export declare type TokenIndex = number;
export interface TokenMetadata {
    'principal': Principal;
    'metadata': Metadata;
    'account_identifier': AccountIdentifier;
    'token_identifier': TokenIdentifier;
}
export interface Transaction {
    'date': Date;
    'request': TransferRequest;
    'txid': TransactionId;
}
export declare type TransactionId = bigint;
export interface TransactionRequest {
    'token': TokenIdentifier;
    'query': TransactionRequestFilter;
}
export declare type TransactionRequestFilter = {
    'date': [Date, Date];
} | {
    'page': [bigint, bigint];
} | {
    'txid': TransactionId;
} | {
    'user': User;
};
export interface TransactionResult {
    'fee': bigint;
    'transaction_type': TransactionType;
}
export declare type TransactionType = {
    'Approve': {
        'to': Principal;
        'token_id': bigint;
        'from': Principal;
    };
} | {
    'Burn': {
        'token_id': bigint;
    };
} | {
    'Mint': {
        'to': Principal;
        'token_id': bigint;
    };
} | {
    'SetApprovalForAll': {
        'to': Principal;
        'from': Principal;
    };
} | {
    'Transfer': {
        'to': Principal;
        'token_id': bigint;
        'from': Principal;
    };
} | {
    'TransferFrom': {
        'to': Principal;
        'token_id': bigint;
        'from': Principal;
    };
};
export interface TransferRequest {
    'to': User;
    'token': TokenIdentifier;
    'notify': boolean;
    'from': User;
    'memo': Memo;
    'subaccount': [] | [SubAccount];
    'amount': Balance;
}
export declare type TransferResponse = {
    'Ok': Balance;
} | {
    'Err': {
        'CannotNotify': AccountIdentifier;
    } | {
        'InsufficientBalance': null;
    } | {
        'InvalidToken': TokenIdentifier;
    } | {
        'Rejected': null;
    } | {
        'Unauthorized': AccountIdentifier;
    } | {
        'Other': string;
    };
};
export declare type TrasactionsResult = {
    'Ok': Array<Transaction>;
} | {
    'Err': CommonError;
};
export declare type TxReceipt = {
    'Ok': bigint;
} | {
    'Err': ApiError;
};
export declare type User = {
    'principal': Principal;
} | {
    'address': AccountIdentifier;
};
export declare type Value = {
    'nat': bigint;
} | {
    'blob': Array<number>;
} | {
    'nat8': number;
} | {
    'text': string;
};
export interface erc721_token {
    'add': (arg_0: TransferRequest) => Promise<TransactionId>;
    'balanceOfDip721': (arg_0: Principal) => Promise<bigint>;
    'bearer': (arg_0: TokenIdentifier) => Promise<AccountIdentifierReturn>;
    'getAllMetadataForUser': (arg_0: User) => Promise<Array<TokenMetadata>>;
    'getMaxLimitDip721': () => Promise<number>;
    'getMetadataDip721': (arg_0: bigint) => Promise<MetadataResult>;
    'getMetadataForUserDip721': (arg_0: Principal) => Promise<Array<ExtendedMetadataResult>>;
    'getTokenIdsForUserDip721': (arg_0: Principal) => Promise<Array<bigint>>;
    'logoDip721': () => Promise<LogoResult>;
    'metadata': (arg_0: TokenIdentifier) => Promise<MetadataReturn>;
    'mintDip721': (arg_0: Principal, arg_1: MetadataDesc) => Promise<MintReceipt>;
    'mintNFT': (arg_0: MintRequest) => Promise<TokenIdentifier>;
    'nameDip721': () => Promise<string>;
    'ownerOfDip721': (arg_0: bigint) => Promise<OwnerResult>;
    'safeTransferFromDip721': (arg_0: Principal, arg_1: Principal, arg_2: bigint) => Promise<TxReceipt>;
    'supply': (arg_0: TokenIdentifier) => Promise<BalanceReturn>;
    'supportedInterfacesDip721': () => Promise<Array<InterfaceId>>;
    'symbolDip721': () => Promise<string>;
    'totalSupplyDip721': () => Promise<bigint>;
    'transfer': (arg_0: TransferRequest) => Promise<TransferResponse>;
    'transferFromDip721': (arg_0: Principal, arg_1: Principal, arg_2: bigint) => Promise<TxReceipt>;
}
export default interface _SERVICE extends erc721_token {
}