import { BigNumber, Contract, Signer } from 'ethers';
import { Address, PoolInfoUtils, SignerOrProvider } from '../types';
export interface CRAStatus {
    /** time a reserve auction was last kicked */
    lastKickTime: Date;
    /** amount of Ajna token to burn in exchange of total auction reseves */
    ajnaToBurn: BigNumber;
    /** the amount of excess quote tokens */
    reserves: BigNumber;
    /** denominated in quote token, or `0` if no reserves can be auctioned */
    claimableReserves: BigNumber;
    /** amount of claimable reserves which has not yet been taken */
    claimableReservesRemaining: BigNumber;
    /** current price at which `1` quote token may be purchased, denominated in `Ajna` */
    price: BigNumber;
}
/**
 * Models a pool's claimable reserve auction (CRA).
 */
export declare class ClaimableReserveAuction {
    provider: SignerOrProvider;
    contract: Contract;
    contractUtils: PoolInfoUtils;
    poolAddress: Address;
    /**
     * @param provider JSON-RPC endpoint
     * @param contract pool contract reference
     * @param contractUtils PoolInfoUtils contract rererence
     * @param poolAddress identifies pool where claimable reserve auction is started
     */
    constructor(provider: SignerOrProvider, contract: Contract, contractUtils: PoolInfoUtils, poolAddress: Address);
    /**
     *  Purchases claimable reserves during a `CRA` using `Ajna` token.
     *  @param maxAmount maximum amount of quote token to purchase at the current auction price
     *  @return promise to transaction
     */
    takeAndBurn(signer: Signer, maxAmount?: BigNumber): Promise<import("../types").WrappedTransaction>;
    /**
     *  Called by actor to start a `Claimable Reserve Auction` (`CRA`).
     *  @param signer auction initiator
     *  @return promise to transaction
     */
    kick(signer: Signer): Promise<import("../types").WrappedTransaction>;
    /**
     * Retrieves claimable reserve auction statistics.
     * @returns {@link CRAStatus}
     */
    getStatus(): Promise<CRAStatus>;
    /**
     * Defines if auction is ongoing.
     * @returns boolean that defines if auction is ongoing
     */
    isTakeable(): Promise<boolean>;
}