import { Asset, Cardano } from '@cardano-sdk/core';
import { Shutdown } from '@cardano-sdk/util';
export declare type AssetPolicyIdAndName = Pick<Asset.AssetInfo, 'name' | 'policyId'>;
export interface NftMetadataService {
    getNftMetadata(asset: AssetPolicyIdAndName): Promise<Asset.NftMetadata | null>;
}
export interface TokenMetadataService extends Shutdown {
    getTokenMetadata(assetIds: Cardano.AssetId[]): Promise<(Asset.TokenMetadata | null)[]>;
}
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