import { CollectibleInfo } from './types';
export declare type CollectibleInfoChangeKey = Exclude<keyof CollectibleInfo, 'address' | 'chainId'>;
export declare type CollectibleInfoChanges = Array<CollectibleInfoChangeKey>;
/**
 * Differences between a base list and an updated list.
 */
export interface CollectibleListDiff {
    /**
     * Tokens from updated with chainId/address not present in base list
     */
    readonly added: CollectibleInfo[];
    /**
     * Tokens from base with chainId/address not present in the updated list
     */
    readonly removed: CollectibleInfo[];
    /**
     * The token info that changed
     */
    readonly changed: {
        [chainId: number]: {
            [address: string]: CollectibleInfoChanges;
        };
    };
}
/**
 * Computes the diff of a collectible list where the first argument is the base and the second argument is the updated list.
 * @param base base list
 * @param update updated list
 */
export declare function diffCollectibleLists(base: CollectibleInfo[], update: CollectibleInfo[]): CollectibleListDiff;