/** Minimum acceleration magnitude (m/s²) to consider the device as moving */
export declare const DEVICE_MOTION_THRESHOLD = 0.5;
/**
 * Throttle interval for devicemotion events (ms).
 * Lower values = more responsive step detection but higher CPU usage.
 * At normal walking pace (~2 steps/sec), each step takes ~500ms.
 * 50ms gives ~10 samples per step for accurate peak detection.
 */
export declare const DEVICE_MOTION_THROTTLE_MS = 50;
/** Average step length in meters */
export declare const DEFAULT_STEP_LENGTH = 0.7;
/**
 * Acceleration threshold for step peak detection (m/s²).
 * Lower values = more sensitive, may detect false steps.
 * Higher values = less sensitive, may miss gentle steps.
 */
export declare const STEP_DETECTION_THRESHOLD = 1;
/** Minimum time between steps (ms) - prevents double-counting */
export declare const MIN_STEP_INTERVAL = 300;