/**
 * Feature Computation — derives VeilProof's behavioral signal vector from
 * raw telemetry events. Internal only; field semantics are not part of the
 * public API surface.
 */
import type { TelemetryEvent } from '../types.js';
interface FeatureVector {
    avg_mouse_vel: number;
    std_mouse_vel: number;
    max_mouse_vel: number;
    total_distance: number;
    avg_angle_change: number;
    click_count: number;
    avg_click_interval: number;
    avg_iki: number;
    std_iki: number;
    avg_hold: number;
    scroll_count: number;
    avg_scroll_vel: number;
    session_duration: number;
    event_count: number;
    mouse_vel_p10: number;
    mouse_vel_p50: number;
    mouse_vel_p90: number;
    mouse_accel_mean: number;
    mouse_accel_std: number;
    mouse_accel_max: number;
    mouse_angle_std: number;
    mouse_angle_p90: number;
    mouse_path_efficiency: number;
    mouse_idle_gap_count: number;
    mouse_event_ratio: number;
    click_interval_std: number;
    click_interval_min: number;
    click_interval_p90: number;
    double_click_count: number;
    key_count: number;
    iki_p10: number;
    iki_p50: number;
    iki_p90: number;
    hold_std: number;
    hold_p90: number;
    backspace_count: number;
    scroll_vel_std: number;
    scroll_rev_count: number;
    scroll_pause_count: number;
    focus_event_count: number;
    touch_event_count: number;
    event_rate: number;
    pause_count: number;
    pause_ratio: number;
    mouse_curvature_std: number;
    mouse_jerk_std: number;
    movement_entropy: number;
    avg_hover_duration: number;
    hover_duration_std: number;
    avg_overshoot_ratio: number;
    overshoot_ratio_std: number;
    webdriver_flag: boolean;
    mouse_powerlaw_beta: number;
    mouse_powerlaw_r2: number;
    key_dwell_cv: number;
    key_flight_cv: number;
    key_digraph_std: number;
    mouse_tremor_band_ratio: number;
    mouse_tremor_peak_freq: number;
    click_teleport_ratio: number;
    avg_pre_click_moves: number;
    inter_click_gap_cv: number;
    long_gap_ratio: number;
    min_pre_click_path: number;
}
export declare function computeFeatures(events: TelemetryEvent[], sessionMeta: any): FeatureVector;
export {};
//# sourceMappingURL=features.d.ts.map