import { BasicManipulator, FromAndToKeyCode, FromKeyCode, FromKeyParam, map, SideModifierAlias, Modifier, ToKeyParam } from "karabiner.ts";
export declare const layerVarName = "__layer";
export type FromAndToKeyParam = FromKeyParam & ToKeyParam;
export type BasicManipulatorBuilder = ReturnType<typeof map>;
export declare function isFromAndToKeyCode(key: string | number): key is FromAndToKeyCode;
export type Side = "left" | "right";
export declare const sides: Side[];
/**
 * Returns the side of a sided modifier alias or Modifier or null if not sided.
 *
 * Accepts SideModifierAlias (e.g., 'left_shift', '>shift')
 * or canonical Modifier (e.g., 'shift').
 */
export declare function getSideOfMod(mod: SideModifierAlias | Modifier): Side | null;
/**
 * Returns whether a modifier is sided.
 */
export declare function isSidedMod(mod: SideModifierAlias | Modifier): boolean;
/**
 * Returns the unsided version of a modifier.
 */
export declare function getUnsidedMod(mod: Modifier): Modifier;
/**
 * Returns the from key code from a BasicManipulator or null if not found.
 */
export declare function getFromKeyCodeFromBasicManipulator(m: BasicManipulator): FromKeyCode | null;