import { type Address } from "viem";
import type { AddressPrefix } from "../entities/Account.js";
export declare const SUB_ACCOUNT_MIN_ID = 1;
export declare const SUB_ACCOUNT_MAX_ID = 255;
export interface GetFreeSubAccountsOptions {
    startId?: number;
    endId?: number;
}
export interface BorrowCompatibleSubAccountCandidate {
    subAccount: Address;
    enabledControllers: readonly Address[];
}
export declare function getSubAccountId(primary: Address, subAccount: Address): number;
export declare function getSubAccountAddress(primary: Address, subAccountId: number): `0x${string}`;
export declare function isSubAccount(primary: Address, subAccount: Address): boolean;
export declare function getAddressPrefix(address: Address): AddressPrefix;
export declare function getFreeSubAccounts(primary: Address, occupiedSubAccounts: readonly Address[], options?: GetFreeSubAccountsOptions): Address[];
export declare function isBorrowControllerCompatible(enabledControllers: readonly Address[], borrowVault: Address): boolean;
export declare function selectBorrowCompatibleSubAccount(candidates: readonly BorrowCompatibleSubAccountCandidate[], borrowVault: Address): Address | undefined;
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