export type OwnerInfo = {
    tokenAccount: string;
    owner: string;
    contract: string;
    signedDescriptor: string;
};
export declare function getOwnerAddress(tokenAddress: string, challenge: string, env?: "prod" | "test"): Promise<OwnerInfo>;
export declare function computedTokenAddress(address: string, mintAddress: string, challenge: string, env?: "prod" | "test"): Promise<OwnerInfo>;
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