import * as React from "react";
/**
 * Single source of truth for keyboard keys and modifier checks used in custom UI logic.
 * Radix UI primitives keep their built-in keyboard behavior; use these only where
 * the codebase adds its own key handling (data grid, sidebar, charts, carousel, etc.).
 */
/** Key string constants for consistent comparisons (event.key === Keys.Enter). */
export declare const Keys: {
    readonly Enter: "Enter";
    readonly Escape: "Escape";
    readonly Tab: "Tab";
    readonly Space: " ";
    readonly ArrowLeft: "ArrowLeft";
    readonly ArrowRight: "ArrowRight";
    readonly ArrowUp: "ArrowUp";
    readonly ArrowDown: "ArrowDown";
    readonly Home: "Home";
    readonly End: "End";
    readonly PageUp: "PageUp";
    readonly PageDown: "PageDown";
    readonly F2: "F2";
    readonly Backspace: "Backspace";
    readonly Delete: "Delete";
};
/** Whether Ctrl (Windows/Linux) or Cmd (macOS) is pressed. */
export declare function isMod(event: KeyboardEvent | React.KeyboardEvent): boolean;
/** True when target is an input, textarea, or contenteditable — skip shortcuts while typing. */
export declare function shouldIgnoreKeyboardShortcut(target: EventTarget | null): boolean;
/** App-level shortcut key characters (used with modifiers in components). */
export declare const SHORTCUT_KEYS: {
    readonly search: "f";
    readonly sidebarToggle: "b";
    readonly commandPalette: "k";
    readonly shortcutsDialog: "/";
    readonly filter: "f";
    readonly sort: "s";
};
/** Keys that remove filter/sort when focused on filter/sort trigger (Backspace, Delete). */
export declare const REMOVE_SHORTCUT_KEYS: readonly ["Backspace", "Delete"];
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