import { Timer } from "@rbxts/timer";
import type { Character } from "./character";
import { SkillBase } from "./skill";
export type AnyHoldableSkill = HoldableSkill<any, any[], any>;
export type UnknownHoldableSkill = HoldableSkill<unknown[], unknown[], unknown>;
export declare abstract class HoldableSkill<StarterParams extends unknown[] = [], ConstructorArguments extends unknown[] = [], Metadata = void, Janitor extends object | void = void> extends SkillBase<StarterParams, ConstructorArguments, Metadata, Janitor> {
    /** Manually starting or stopping the timer will break things */
    protected readonly HoldTimer: Timer;
    constructor(Character: Character, ...Args: ConstructorArguments);
    /**
     * Sets the maximum hold time for the skill.
     */
    protected SetMaxHoldTime(MaxHoldTime?: number): void;
    /**
     * Retrieves the maximum hold time.
     */
    GetMaxHoldTime(): number | undefined;
}