import 'reflect-metadata';
import { ICallbackStrategyConstructor } from './callback-strategy';
import { FFITypeList } from './common';
import { IPlugin, PluginFunctionWrap } from './plugins';
/** Callback decorator options */
export interface ICallbackOptions {
    /**
     * The node-ffi type mappings used to create the callback pointer
     *
     * Example: `['int', ['short', 'pointer']]`
     */
    types: FFITypeList;
    /**
     * Strategy for holding onto the callback pointer
     */
    strategy?: ICallbackStrategyConstructor;
    /**
     * Calling convention
     */
    abi?: number;
}
/**
 * Used to decorate callback parameters so they automatically
 * get wrapped with ffi.callbacks
 */
export declare function Callback(options: ICallbackOptions): ParameterDecorator;
/**
 * Plugin to automatically handle wrapping JavaScript callbacks
 * with ffi.callback pointers
 */
export declare class CallbackPlugin implements Partial<IPlugin> {
    private readonly target;
    private readonly method;
    private readonly strategies;
    constructor(target: object, method: string);
    /**
     * @inheritDoc
     */
    modifyMappings(mapping: [string, string[]]): void;
    /**
     * @inheritDoc
     */
    modifyArgs(args: any[]): void;
    /**
     * @inheritDoc
     */
    wrapFunction(func: PluginFunctionWrap): PluginFunctionWrap;
}