import * as STG from '.';
export declare type STG = typeof STG;
export declare type PluginFunction<T = any> = (stg: STG, options?: T) => any;
export declare type Plugin<T = any> = PluginFunction<T> | {
    install: PluginFunction<T>;
};
export declare function use<T>(plugin: Plugin<T>, options?: T): any;