import { Hash, HoprDB, UINT256 } from '@hoprnet/hopr-utils';
import type { PeerId } from '@libp2p/interface-peer-id';
export declare const DB_ITERATION_BLOCK_SIZE = 10000;
export declare const TOTAL_ITERATIONS = 100000;
export declare function findCommitmentPreImage(db: HoprDB, channelId: Hash): Promise<Hash>;
export declare function bumpCommitment(db: HoprDB, channelId: Hash, newCommitment: Hash): Promise<void>;
type GetCommitment = () => Promise<Hash>;
type SetCommitment = (commitment: Hash) => Promise<string>;
/**
 * Simple class encapsulating channel information
 * used to generate the initial channel commitment.
 */
export declare class ChannelCommitmentInfo {
    readonly chainId: number;
    readonly contractAddress: string;
    readonly channelId: Hash;
    readonly channelEpoch: UINT256;
    constructor(chainId: number, contractAddress: string, channelId: Hash, channelEpoch: UINT256);
    /**
     * Generate the initial commitment seed using this channel information and the given
     * private node key.
     * All members need to be specified (non-null).
     * @param peerId Local node ID.
     */
    createInitialCommitmentSeed(peerId: PeerId): Uint8Array;
}
export declare function initializeCommitment(db: HoprDB, peerId: PeerId, channelInfo: ChannelCommitmentInfo, getChainCommitment: GetCommitment, setChainCommitment: SetCommitment): Promise<void>;
export {};
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