import type { NetworkConfigurationPatch, NetworkConfigurationStore, NetworkDesiredConfiguration } from '../handlers/NetworkSettingsHandler';
type Env = Record<string, string | undefined>;
export interface NetworkEnvironmentConfigurationStoreOptions {
    read(): Env | Promise<Env>;
    /**
     * Persists a patch. `removals` lists keys that must be deleted from the environment
     * instead of overwritten — deleting a profile has to take its credential with it,
     * otherwise the leftover secret rebuilds the tunnel the user just closed.
     */
    write(patch: Record<string, string>, removals?: string[]): void | Promise<void>;
}
export declare class NetworkEnvironmentConfigurationStore implements NetworkConfigurationStore {
    private readonly options;
    constructor(options: NetworkEnvironmentConfigurationStoreOptions);
    read(): Promise<NetworkDesiredConfiguration>;
    update(patch: NetworkConfigurationPatch): Promise<NetworkDesiredConfiguration>;
}
export {};