import { Addressish } from '@monaxlabs/phloem/dist/types';
import { BigNumber } from 'ethers';
import { CollectionContract, CollectionMetadata, OperationStatus, TermsState } from '..';
import { ContractObject } from './object';
export declare const EMPTY_TERMS_STATE: TermsState;
export declare class Collection extends ContractObject {
    protected readonly base: CollectionContract;
    constructor(base: CollectionContract);
    /** Get the number of unique tokens in the collection */
    tokensCount(): Promise<BigNumber>;
    getTermsState(walletAddress?: Addressish): Promise<OperationStatus<TermsState>>;
    getMetadata(): Promise<OperationStatus<{
        uri: string;
        metadata: CollectionMetadata;
    }>>;
    static getMetadataFromUri(ipfsUri: string): Promise<CollectionMetadata>;
}