/**
 *
 *
 * @class PocketParams
 */
export declare class PocketParams {
    /**
     *
     * Creates a PocketParams object using a JSON string
     * @param {String} json - JSON string.
     * @returns {PocketParams} - PocketParams object.
     * @memberof PocketParams
     */
    static fromJSON(json: string): PocketParams;
    readonly sessionNodeCount: BigInt;
    readonly proofWaitingPeriod: BigInt;
    readonly supportedBlockchains: string[] | null;
    readonly claimExpiration: BigInt;
    /**
     * PocketParams.
     * @constructor
     * @param {BigInt} sessionNodeCount - Session node count.
     * @param {BigInt} proofWaitingPeriod - Proof waiting period.
     * @param {string[]} supportedBlockchains - Supported blockchain hash array.
     * @param {BigInt} claimExpiration - Claim expiration.
     */
    constructor(sessionNodeCount: BigInt, proofWaitingPeriod: BigInt, supportedBlockchains: string[] | null, claimExpiration: BigInt);
    /**
     *
     * Creates a JSON object with the PocketParams properties
     * @returns {JSON} - JSON Object.
     * @memberof PocketParams
     */
    toJSON(): {
        claim_expiration: number;
        proof_waiting_period: number;
        session_node_count: number;
        supported_blockchains: string[] | null;
    };
    /**
     *
     * Check if the PocketParams object is valid
     * @returns {boolean} - True or false.
     * @memberof PocketParams
     */
    isValid(): boolean;
}