import { Postman } from "./postman";
import { Cheats } from "./cheats";
import { Proofs } from "./proofs";
import { BalanceUnit, BlockId, PredeployedAccount } from "./types";
export type DevnetProviderConfig = {
    url?: string;
    /** milliseconds */
    timeout?: number;
};
export type MintResponse = {
    new_balance: bigint;
    unit: BalanceUnit;
    tx_hash: string;
};
export interface NewBlockResponse {
    block_hash: string;
}
export interface AbortedBlocksResponse {
    aborted: Array<string>;
}
export interface SetTimeResponse {
    time: number;
    block_hash?: string;
}
export interface IncreaseTimeResponse {
    time: number;
    block_hash: string;
}
export interface GasModificationResponse {
    l1_gas_price?: bigint;
    l1_data_gas_price?: bigint;
    l2_gas_price?: bigint;
}
export declare class DevnetProvider {
    readonly url: string;
    private httpProvider;
    private rpcProvider;
    /** Contains methods for L1-L2 communication. */
    readonly postman: Postman;
    /** Contains methods for cheating, e.g. account impersonation. */
    readonly cheats: Cheats;
    /** Contains methods for transaction proofs. */
    readonly proofs: Proofs;
    constructor(config?: DevnetProviderConfig);
    /**
     * @returns `true` if the underlying Devnet instance is responsive; `false` otherwise
     */
    isAlive(): Promise<boolean>;
    /**
     * Restart the state of the underlying Devnet instance. You may opt to restart L1-L2 messaging.
     * https://starknet-io.github.io/starknet-devnet/docs/dump-load-restart#restarting
     */
    restart(params?: {
        restartL1ToL2Messaging?: boolean;
    }): Promise<void>;
    /**
     * Generate funds at the provided address. For return spec and more info, see
     * https://starknet-io.github.io/starknet-devnet/docs/balance#mint-token---local-faucet
     * @param address the account address to receive funds
     * @param amount how much to mint
     * @param unit specifier of the currency unit; defaults to FRI
     */
    mint(address: string, amount: bigint, unit?: BalanceUnit): Promise<MintResponse>;
    /**
     * https://starknet-io.github.io/starknet-devnet/docs/predeployed#how-to-get-predeployment-info
     * @returns a list of containing information on predeployed accounts. Load an account using e.g. starknet.js.
     */
    getPredeployedAccounts(additionalArgs?: {
        withBalance: boolean;
    }): Promise<Array<PredeployedAccount>>;
    /**
     * https://starknet-io.github.io/starknet-devnet/docs/blocks
     * @returns the block hash of the newly created block
     */
    createBlock(): Promise<NewBlockResponse>;
    /**
     * https://starknet-io.github.io/starknet-devnet/docs/blocks
     * @param staringBlockId the block ID of the block after which (inclusive) all blocks
     *      should be aborted. See docs {@link BlockId} for more info.
     * @returns hash values of aborted blocks
     */
    abortBlocks(startingBlockId: BlockId): Promise<AbortedBlocksResponse>;
    /**
     * https://starknet-io.github.io/starknet-devnet/docs/next/starknet-time#set-time
     * @returns the new time in unix seconds and, if block creation requested, the hash of the created block
     */
    setTime(time: number, additionalArgs?: {
        generateBlock: boolean;
    }): Promise<SetTimeResponse>;
    /**
     * Increase the time by the provided `increment` seconds.
     * https://starknet-io.github.io/starknet-devnet/docs/next/starknet-time#increase-time
     * @returns the new time in unix seconds
     */
    increaseTime(increment: number): Promise<IncreaseTimeResponse>;
    /**
     * https://starknet-io.github.io/starknet-devnet/docs/dump-load-restart#dumping
     * @param path the path where your Devnet instance will be serialized; if not provided, defaults to the dump-path provided via CLI on Devnet startup.
     */
    dump(path?: string): Promise<void>;
    /**
     * After loading, this DevnetProvider instance will be connected to the loaded Devnet instance.
     * https://starknet-io.github.io/starknet-devnet/docs/dump-load-restart#dumping
     * @param path the path from which a Devnet instance will be deserialized
     */
    load(path: string): Promise<void>;
    /**
     * Modify gas prices, according to https://starknet-io.github.io/starknet-devnet/docs/gas
     * @param price new gas prices; any gas price can be ommitted
     * @param generateBlock if `true`, a new block is generated immediately, having new gas prices;
     *      otherwise (by default) the price change takes effect with the usual next block generation
     * @returns gas prices after modification, including the unchanged ones
     */
    setGasPrice(price: {
        l1GasPrice?: bigint;
        l1DataGasPrice?: bigint;
        l2GasPrice?: bigint;
    }, generateBlock?: boolean): Promise<GasModificationResponse>;
    /**
     * More info at: https://starknet-io.github.io/starknet-devnet/docs/api#config-api
     * @returns the configuration of the underlying Devnet instance. The returned object is marked
     *      as `any` because it may change too often.
     */
    getConfig(): Promise<any>;
}