import type { UseKeyboardReturn } from './useKeyboard.svelte.js';
import type { StandardGamepad, StandardXRGamepad } from './useGamepad/useGamepad.svelte.js';
type GamepadButtonName = Parameters<StandardGamepad['button']>[0] | Parameters<StandardXRGamepad['button']>[0];
type GamepadStickName = Parameters<StandardGamepad['stick']>[0] | Parameters<StandardXRGamepad['stick']>[0];
interface KeyboardBinding {
    type: 'keyboard';
    key: string;
}
interface GamepadButtonBinding {
    type: 'gamepadButton';
    button: GamepadButtonName;
}
interface GamepadAxisBinding {
    type: 'gamepadAxis';
    stick: GamepadStickName;
    axis: 'x' | 'y';
    direction: 1 | -1;
    threshold: number;
}
type Binding = KeyboardBinding | GamepadButtonBinding | GamepadAxisBinding;
declare class ActionState {
    /** Whether any binding for this action is currently active */
    pressed: boolean;
    /** Whether this action became active this frame */
    justPressed: boolean;
    /** Whether this action became inactive this frame */
    justReleased: boolean;
    /** Analog strength 0–1. Digital bindings produce 0 or 1. */
    strength: number;
}
type ActionDefinitions = Record<string, Binding[]>;
interface UseInputMapOptions {
    /** A `useKeyboard` instance for resolving keyboard bindings. */
    keyboard: UseKeyboardReturn;
    /**
     * A gamepad returned by `useGamepad()`. Required only if any action uses
     * `useInputMap.gamepadButton()` or `useInputMap.gamepadAxis()` bindings.
     */
    gamepad?: StandardGamepad | StandardXRGamepad;
}
declare const bindingHelpers: {
    /** Bind a keyboard key by its `KeyboardEvent.key` value. Matching is case-insensitive. */
    readonly key: (key: string) => KeyboardBinding;
    /** Bind a standard gamepad button (e.g. `'clusterBottom'`, `'leftTrigger'`). */
    readonly gamepadButton: (button: GamepadButtonName) => GamepadButtonBinding;
    /**
     * Bind a gamepad stick axis.
     *
     * ```ts
     * gamepadAxis('leftStick', 'x', 1)   // right on the left stick
     * gamepadAxis('leftStick', 'y', -1)  // up on the left stick
     * ```
     */
    readonly gamepadAxis: (stick: GamepadStickName, axis: "x" | "y", direction: 1 | -1, threshold?: number) => GamepadAxisBinding;
};
export type BindingHelpers = typeof bindingHelpers;
export declare function useInputMap<T extends ActionDefinitions>(definitionsFn: (map: BindingHelpers) => T, options: UseInputMapOptions): {
    /** The internal task, for ordering other tasks via `after`/`before`. */
    task: import("@threlte/core").Task;
    /** The most recently active input device. Switches when a new device provides input. */
    activeDevice: {
        readonly current: "keyboard" | "gamepad";
    };
    action: (name: keyof T & string) => ActionState;
    axis: (negative: keyof T & string, positive: keyof T & string) => number;
    vector: (negativeX: keyof T & string, positiveX: keyof T & string, negativeY: keyof T & string, positiveY: keyof T & string) => {
        x: number;
        y: number;
    };
};
export type UseInputMapReturn = ReturnType<typeof useInputMap>;
export {};