import { PublicIdentifier, AppABIEncodings } from "@connext/types";
import { BigNumber } from "ethers";
import { AppInstance } from "./app-instance";
export declare function getFreeBalanceAbiEncoding(): AppABIEncodings;
export declare type CoinTransfer = {
    to: string;
    amount: BigNumber;
};
declare type FreeBalanceState = {
    activeAppsMap: ActiveAppsMap;
    balancesIndexedByToken: {
        [tokenAddress: string]: CoinTransfer[];
    };
};
export declare type CoinTransferMap = {
    [to: string]: BigNumber;
};
export declare type TokenIndexedCoinTransferMap = {
    [tokenAddress: string]: CoinTransferMap;
};
export declare type ActiveAppsMap = {
    [appIdentityHash: string]: true;
};
export declare class FreeBalanceClass {
    private readonly activeAppsMap;
    private readonly balancesIndexedByToken;
    private constructor();
    toFreeBalanceState(): FreeBalanceState;
    toTokenIndexedCoinTransferMap(): {};
    toAppInstance(oldAppInstance: AppInstance): AppInstance;
    static createWithFundedTokenAmounts(addresses: string[], amount: BigNumber, tokenAddresses: string[]): FreeBalanceClass;
    static fromAppInstance(appInstance: AppInstance): FreeBalanceClass;
    getBalance(tokenAddress: string, beneficiary: string): BigNumber;
    withTokenAddress(tokenAddress: string): CoinTransferMap;
    removeActiveApp(activeApp: string): this;
    addActiveApp(activeApp: string): this;
    hasActiveApp(activeApp: string): boolean;
    prettyPrint(): void;
    increment(increments: TokenIndexedCoinTransferMap): this;
}
export declare function createFreeBalance(initiatorId: PublicIdentifier, responderId: PublicIdentifier, coinBucketAddress: string, freeBalanceTimeout: number, multisigAddress: string): AppInstance;
export declare function convertCoinTransfersToCoinTransfersMap(coinTransfers: CoinTransfer[]): CoinTransferMap;
export {};
//# sourceMappingURL=free-balance.d.ts.map