/**
 * Detects the first available docker-compatible CLI on PATH, preferring
 * `docker` (covers Docker Desktop, plain Docker Engine, and Podman's
 * `podman-docker` shim) and falling back to the native `podman` binary.
 * Memoized — the available CLI does not change within a process.
 */
export declare function resolveContainerCli(): string | null;
/** Test-only: clear the memoized CLI so platform-mocked tests re-resolve. */
export declare function __resetResolvedContainerCli(): void;
export declare function isContainerRunning(name: string): boolean;
export declare function stopContainer(name: string): void;
export declare class DockerSearxng {
    private port;
    getUrl(): string | null;
    start(): Promise<string | null>;
    stop(): Promise<void>;
}
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