/**
 * Use the default circuit config like so:
 * @example
 * ```ts
 * import { CircuitConfig } from '@unirep/circuits'
 *
 * const {
 *  STATE_TREE_DEPTH,
 *  EPOCH_TREE_DEPTH,
 *  HISTORY_TREE_DEPTH,
 *  NUM_EPOCH_KEY_NONCE_PER_EPOCH,
 *  FIELD_COUNT,
 *  SUM_FIELD_COUNT,
 *  REPL_NONCE_BITS,
 *  SNARK_SCALAR_FIELD,
 *  EPOCH_BITS,
 *  NONCE_BITS,
 *  ATTESTER_ID_BITS,
 *  CHAIN_ID_BITS,
 *  REVEAL_NONCE_BITS,
 *  REP_BITS,
 *  ONE_BIT
 * } = CircuitConfig.default
```
 * :::info
 * See current deployment config: [testnet-deployment](https://developer.unirep.io/docs/testnet-deployment)
 * :::
 */
export declare class CircuitConfig {
    STATE_TREE_DEPTH: number;
    EPOCH_TREE_DEPTH: number;
    HISTORY_TREE_DEPTH: number;
    NUM_EPOCH_KEY_NONCE_PER_EPOCH: number;
    FIELD_COUNT: number;
    SUM_FIELD_COUNT: number;
    REPL_NONCE_BITS: number;
    SNARK_SCALAR_FIELD: string;
    MAX_SAFE_BITS: bigint;
    EPOCH_BITS: bigint;
    NONCE_BITS: bigint;
    ATTESTER_ID_BITS: bigint;
    CHAIN_ID_BITS: bigint;
    REVEAL_NONCE_BITS: bigint;
    REP_BITS: bigint;
    ONE_BIT: bigint;
    static get default(): CircuitConfig;
    get contractConfig(): {
        stateTreeDepth: number;
        epochTreeDepth: number;
        historyTreeDepth: number;
        numEpochKeyNoncePerEpoch: number;
        fieldCount: number;
        sumFieldCount: number;
        replNonceBits: number;
        replFieldBits: number;
    };
    get REPL_FIELD_BITS(): number;
    constructor(_config?: {
        STATE_TREE_DEPTH?: number;
        EPOCH_TREE_DEPTH?: number;
        HISTORY_TREE_DEPTH?: number;
        NUM_EPOCH_KEY_NONCE_PER_EPOCH?: number;
        FIELD_COUNT?: number;
        SUM_FIELD_COUNT?: number;
        REPL_NONCE_BITS?: number;
    });
}
declare const _default: CircuitConfig;
export default _default;