import type { PreferenceKey } from "./config.js";
import type { WandConfig } from "./types.js";
export declare const DEPLOYMENT_CONFIG_KEYS: readonly ["host", "port", "https", "shell"];
export type DeploymentConfigKey = (typeof DEPLOYMENT_CONFIG_KEYS)[number];
/** Keeps the active process configuration separate from values persisted for the next restart. */
export declare class RuntimeConfigState {
    readonly activeConfig: WandConfig;
    private desiredConfig;
    constructor(activeConfig: WandConfig);
    desiredSnapshot(): WandConfig;
    createCandidate(): WandConfig;
    commit(candidate: WandConfig, hotPreferenceKeys: Iterable<PreferenceKey>): void;
    hasPendingRestart(candidate?: WandConfig): boolean;
    activeDeployment(): Pick<WandConfig, DeploymentConfigKey>;
    desiredDeployment(candidate?: WandConfig): Pick<WandConfig, DeploymentConfigKey>;
}