import type { Principal } from '@dfinity/principal';
export declare type DetailType = bigint | Array<DetailType> | Array<number> | string | true | false | number | Principal;
export declare type DetailValue = {
    'I64': bigint;
} | {
    'U64': bigint;
} | {
    'Vec': Array<DetailValue>;
} | {
    'Slice': Array<number>;
} | {
    'Text': string;
} | {
    'True': null;
} | {
    'False': null;
} | {
    'Float': number;
} | {
    'Principal': Principal;
};
export declare type Error = {
    'NotAuthorized': null;
} | {
    'BadParameters': null;
} | {
    'Unknown': string;
} | {
    'NonExistentItem': null;
};
export interface Metadata {
    'thumbnail': string;
    'name': string;
    'frontend': [] | [string];
    'description': string;
    'principal_id': Principal;
    'details': Array<[string, DetailValue]>;
}
export declare type Response = {
    'Ok': [] | [string];
} | {
    'Err': Error;
};
export default interface RegistryStandard {
    'add': (arg_1: Metadata) => Promise<Response>;
    'get': (arg_0: Principal) => Promise<[] | [Metadata]>;
    'name': () => Promise<string>;
    'remove': (arg_0: Principal) => Promise<Response>;
}