import type { Binary, ContractAddress, UnionAddress } from "@rarible/types";
import type { UnionContractAddress } from "@rarible/api-client";
export type GenerateTokenIdRequest = {
    collection: ContractAddress | UnionContractAddress;
    minter: UnionAddress;
};
export type TokenId = {
    tokenId: string;
    signature: {
        v: number;
        r: Binary;
        s: Binary;
    };
};
/**
 * Generates a token id (for future minting)
 * -
 * @param prepare
 * @returns {Promise<TokenId | undefined>}
 * @example
 * const {tokenId, signature} = sdk.nft.generateTokenId({
 * 		collection: toUnionContractAddress("ETHEREUM:0x..."),
 * 		minter: toUnionAddress("ETHEREUM:0x...")},
 * 	)
 *
 */
export type IGenerateTokenId = (prepare: GenerateTokenIdRequest) => Promise<TokenId | undefined>;