/**
 * Quest logcat command
 * Captures Android logcat to files for Quest debugging
 *
 * CRITICAL: Quest's ring buffer fills in seconds under VR load.
 * Always capture to a file BEFORE testing to avoid losing crash logs.
 */
/**
 * Start logcat capture
 */
export declare function startCommand(filter?: string): Promise<void>;
/**
 * Stop logcat capture
 */
export declare function stopCommand(): Promise<void>;
/**
 * Show capture status
 */
export declare function statusCommand(): Promise<void>;
/**
 * Tail current capture.
 *
 * Pass-through to `tail(1)`. `args` is forwarded verbatim, the latest
 * capture file is appended as the operand, and `tail`'s exit code is
 * propagated. So:
 *   `quest-dev logcat tail`          → `tail <latest>`        (last 10 lines, exits)
 *   `quest-dev logcat tail -f`       → `tail -f <latest>`     (stream until Ctrl-C)
 *   `quest-dev logcat tail -n 100`   → `tail -n 100 <latest>`
 *   `quest-dev logcat tail --help`   → `tail --help`          (tail's own help)
 */
export declare function tailCommand(args?: string[]): never;
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