declare class Effect_param {
    name: string;
    default_value: number;
    min_value: number;
    max_value: number;
    constructor(name: string, default_value: number, min_value: number, max_value: number);
}
declare class Effect_param_instance extends Effect_param {
    index: number;
    value: number;
    constructor(meta: Effect_param, index: number, value: number);
    export_json(): Record<string, any>;
}
declare class Effect_meta {
    name: string;
    is_vip: boolean;
    resource_id: string;
    effect_id: string;
    md5: string;
    params: Effect_param[];
    constructor(name: string, is_vip: boolean, resource_id: string, effect_id: string, md5: string, params?: Effect_param[]);
    parseParams(params: (number | null)[] | null): Effect_param_instance[];
}
type Effect_enum_subclass<T extends Effect_enum> = T;
declare abstract class Effect_enum {
    static from_name<T extends Effect_enum>(this: new () => T, name: string): T;
}
export { Effect_param, Effect_param_instance, Effect_meta, Effect_enum, Effect_enum_subclass };