import { BasicManipulator, LayerKeyParam, Rule, ModifierParam, ToKeyParam, ToEventOptions, ToEvent, Condition, FromAndToKeyCode, ConditionBuilder } from "karabiner.ts";
import { BasicManipulatorBuilder, FromAndToKeyParam } from "./karabiner-extra";
export type SlowManipulator = BasicManipulator & {
    from: {
        key_code: FromAndToKeyCode;
    };
};
/**
 * The hold-tap layer builder.
 */
export declare class HoldTapLayerBuilder {
    private key;
    private layer_builder;
    private ruleDescription?;
    private configKeyOptionalMods?;
    private tappingTermMs?;
    private conditions;
    constructor(key: LayerKeyParam & FromAndToKeyParam);
    /**
     * Adds an event for the layer key is pressed alone.
     */
    onAlone(toEvent: ToEvent | ToEvent[]): this;
    /**
     * Adds an event for the layer key is held down.
     *
     * It's useful for home-row mods.
     */
    onHold(key: ToKeyParam, modifiers?: ModifierParam, options?: ToEventOptions): this;
    /**
     * Sets optional modifiers for the layer key.
     */
    optionalModifiers(mods: ModifierParam): this;
    /**
     * Allows any modifiers to be used with the layer key.
     */
    allowAnyModifiers(): this;
    /**
     * Sets the description for the rule.
     */
    description(description: string): this;
    /**
     * Sets the tapping term in milliseconds.
     *
     * The tapping term is the time in milliseconds that the key must be held
     * down in order to be fully active.
     */
    tappingTerm(tappingTermMs: number): this;
    /**
     * Sets rule-wide conditions.
     */
    condition(...cs: Array<Condition | ConditionBuilder>): this;
    build(): Rule;
    /**
     * Adds a regular manipulator to the layer.
     *
     * A regular manipulator always triggers when the layer key is pressed.
     *
     * This form of hold-tap decision making is called "hold on other key press"
     * in QMK, hence the name.
     */
    holdOnOtherKeyPressManipulator(manipulator: BasicManipulator | BasicManipulatorBuilder): this;
    holdOnOtherKeyPressManipulators(manipulators: Parameters<typeof this.layer_builder.manipulators>[0]): this;
    /**
     * Adds an echo key.
     *
     * An echo key is just replayed back together with the layer key during the
     * tapping term.
     *
     * It's useful for keys that might be rolled over often.
     */
    echoKey(echoKey: FromAndToKeyParam): this;
    echoKeys(...echoKeys: FromAndToKeyParam[]): this;
    /**
     * Adds a permissive hold manipulator.
     *
     * A permissive hold manipulator triggers either when the tapping term has
     * elapsed or the manipulator's trigger has been tapped while holding the
     * layer key.
     *
     * If neither of those things happened, the layer key and and the manipulator
     * trigger are replayed as normal keys.
     */
    permissiveHoldManipulator(manipulator: BasicManipulator | BasicManipulatorBuilder): this;
    permissiveHoldManipulators(...manipulators: (BasicManipulator | BasicManipulatorBuilder)[]): this;
    /**
     * Adds a slow manipulator to the layer.
     *
     * A slow manipulator is a manipulator that only triggers when
     * the tapping term has elapsed.
     */
    slowManipulator(manipulator: SlowManipulator): this;
    slowManipulators(...manipulators: (BasicManipulator | BasicManipulatorBuilder)[]): this;
    private get layerVariable();
    private get startVariable();
    private get replayVariable();
    private setOptionalConfigKeyModifiers;
    private setTappingTerm;
}
/**
 * Creates a builder for the hold-tap layer.
 */
export declare function holdTapLayer(key: LayerKeyParam): HoldTapLayerBuilder;