import type { StartedTestContainer } from "testcontainers";
import { AbstractStartedContainer, GenericContainer } from "testcontainers";
export declare class CloudStorageEmulatorContainer extends GenericContainer {
    private _externalURL?;
    private _publicHost?;
    private autoUpdateExternalUrl;
    constructor(image?: string);
    withExternalURL(url: string): CloudStorageEmulatorContainer;
    withPublicHost(host: string): CloudStorageEmulatorContainer;
    withAutoUpdateExternalUrl(autoUpdateExternalUrl: boolean): this;
    start(): Promise<StartedCloudStorageEmulatorContainer>;
}
export declare class StartedCloudStorageEmulatorContainer extends AbstractStartedContainer {
    private _externalURL?;
    private _publicHost?;
    constructor(startedTestContainer: StartedTestContainer, externalURL?: string, publicHost?: string);
    updateExternalUrl(url: string): Promise<void>;
    updatePublicHost(host: string): Promise<void>;
    getEmulatorEndpoint(): string;
    /**
     * Sends a PUT request to the fake-gcs-server to update the server configuration for externalUrl and publicHost.
     */
    private processServerConfigChange;
    /**
     * @return a <code>host:port</code> pair corresponding to the address on which the emulator is
     * reachable from the test host machine.
     */
    getExternalUrl(): string | undefined;
}