import { BlockID } from "./block-id";
/**
 *
 *
 * @class CommitSignature
 */
export declare class CommitSignature {
    /**
     *
     * Creates a CommitSignature object using a JSON string
     * @param {String} json - JSON string.
     * @returns {CommitSignature} - CommitSignature object.
     * @memberof CommitSignature
     */
    static fromJSON(json: string): CommitSignature;
    readonly type: string;
    readonly height: BigInt;
    readonly round: number;
    readonly blockID: BlockID;
    readonly timestamp: string;
    readonly validatorAddress: string;
    readonly validatorIndex: number;
    readonly signature: string;
    /**
     * CommitSignature.
     * @constructor
     * @param {string} type - CommitSignature type.
     * @param {BigInt} height - Block height.
     * @param {number} round - Equal or greater than 0, number of rounds required for the commit.
     * @param {BlockID} blockID - BlockID object.
     * @param {string} timestamp - Commit signature timestamp.
     * @param {string} validatorAddress - Validator address.
     * @param {number} validatorIndex - Validator index.
     * @param {string} signature - Signature hash.
     */
    constructor(type: string, height: BigInt, round: number, blockID: BlockID, timestamp: string, validatorAddress: string, validatorIndex: number, signature: string);
    /**
     *
     * Creates a JSON object with the CommitSignature properties
     * @returns {JSON} - JSON Object.
     * @memberof CommitSignature
     */
    toJSON(): {
        block_id: {
            hash: string;
            parts: {
                hash: string;
                total: number;
            };
        };
        height: number;
        round: number;
        signature: string;
        timestamp: string;
        type: string;
        validator_address: string;
        validator_index: number;
    };
    /**
     *
     * Check if the CommitSignature object is valid
     * @returns {boolean} - True or false.
     * @memberof CommitSignature
     */
    isValid(): boolean;
}