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abstract suspend fun listBalances(request: ListBalancesRequest): <Error class: unknown class><ListBalancesResponse, <Error class: unknown class>>
abstract suspend fun listBalances(owner: String, pageSize: <Error class: unknown class>? = null, pageToken: <Error class: unknown class>? = null): <Error class: unknown class><ListBalancesResponse, <Error class: unknown class>>
abstract suspend fun listBalances(owner: <Error class: unknown class>, pageSize: <Error class: unknown class>? = null, pageToken: <Error class: unknown class>? = null): <Error class: unknown class><ListBalancesResponse, <Error class: unknown class>>