import type { AztecNodeConfig } from '@aztec/aztec-node';
import type { AccountManager } from '@aztec/aztec.js/wallet';
import type { ConfigMappingsType } from '@aztec/foundation/config';
import type { LogFn } from '@aztec/foundation/log';
import type { ProverConfig } from '@aztec/stdlib/interfaces/server';
import type { EmbeddedWallet } from '@aztec/wallets/embedded';
import type { Command } from 'commander';
import { type AztecStartOption } from './aztec_start_options.js';
export declare const enum ExitCode {
    SUCCESS = 0,
    ERROR = 1,
    ROLLUP_UPGRADE = 78,
    VERSION_UPGRADE = 79,
    SIGHUP = 129,
    SIGINT = 130,
    SIGQUIT = 131,
    SIGTERM = 143
}
export declare function shutdown(logFn: LogFn, exitCode: ExitCode, cb?: Array<() => Promise<void>>): Promise<never>;
export declare function isShuttingDown(): boolean;
/**
 * Stops the node's subsystems (via the registered signal handlers) without exiting the process, leaving
 * the HTTP health server listening so K8s liveness/readiness probes keep passing. Unlike {@link shutdown}
 * this deliberately does not latch `shutdownPromise` or call `process.exit`; instead it re-arms
 * SIGTERM/SIGINT so a later K8s pod deletion still terminates the wound-down pod with a clean exit.
 */
export declare function softShutdown(logFn: LogFn, signalHandlers: Array<() => Promise<void>>): Promise<void>;
export declare const installSignalHandlers: (logFn: LogFn, cb?: (() => Promise<void>)[] | undefined) => void;
/**
 * Creates logs for the initial accounts
 * @param accounts - The initial accounts
 * @param wallet - A EmbeddedWallet instance to get the registered accounts
 * @returns A string array containing the initial accounts details
 */
export declare function createAccountLogs(accountManagers: AccountManager[], wallet: EmbeddedWallet): Promise<string[]>;
export declare function getMaxLengths(sections: {
    [key: string]: AztecStartOption[];
}): [number, number];
export declare function formatHelpLine(option: string, defaultValue: string, envVar: string, maxOptionLength: number, maxDefaultLength: number): string;
export declare const addOptions: (cmd: Command, options: AztecStartOption[]) => void;
export declare const printAztecStartHelpText: () => string;
/**
 * Extracts namespaced options from a key-value map.
 * @param options - Key-value map of options.
 * @param namespace - The namespace to extract.
 * @returns Key-value map of namespaced options.
 */
export declare const extractNamespacedOptions: (options: Record<string, any>, namespace: string) => Record<string, any>;
/**
 * Extracts relevant options from a key-value map.
 * @template T - The type of the relevant options.
 * @param options - Key-value map of options.
 * @param mappings - The mappings to extract.
 * @param namespace - The namespace to extract for.
 * @returns Key-value map of relevant options.
 */
export declare const extractRelevantOptions: <T>(options: Record<string, any>, mappings: ConfigMappingsType<T>, namespace: string) => T;
/**
 * Downloads just enough points to be able to verify Chonk proofs.
 * @param opts - Whether proof are to be verifier
 * @param log - Logging function
 */
export declare function preloadCrsDataForVerifying({ realProofs }: Pick<AztecNodeConfig, 'realProofs'>, log: LogFn): Promise<void>;
/**
 * Downloads enough points to be able to prove every server-side circuit
 * @param opts - Whether real proof are to be generated
 * @param log - Logging function
 */
export declare function preloadCrsDataForServerSideProving({ realProofs }: Pick<ProverConfig, 'realProofs'>, log: LogFn): Promise<void>;
export declare function stringifyConfig(config: object): string;
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