import type { FlowEnv } from "@rarible/flow-sdk/build/types"; import type { UnionAddress } from "@rarible/types"; import type { AssetType } from "@rarible/api-client"; import type { BigNumberValue } from "@rarible/utils"; export declare function getSimpleFlowFungibleBalance(network: FlowEnv, address: UnionAddress, assetType: AssetType): Promise;