import { Bento } from '../Bento';
import { Component } from '../components';
import { Plugin } from '../plugins';
import { ComponentReference, PluginReference } from '../references';
import { VariableDefinition } from '../variables';
/**
 * Shared functions for ComponentAPI and PluginAPI
 */
export declare class SharedAPI {
    protected readonly bento: Bento;
    constructor(bento: Bento);
    /**
     * Get the semantic version string of the bento instance attached to this component api
     * @returns Semantic version string (https://semver.org)
     */
    getBentoVersion(): string;
    /**
     * Check if bento has a given property
     * @param name name of property
     *
     * @returns boolean
     */
    hasProperty(name: string): boolean;
    /**
     * Fetch the value of given application property
     * @param name name of application property
     *
     * @returns Property value
     */
    getProperty(name: string): any;
    /**
     * Check if bento has a given variable
     * @param name name of variable
     *
     * @returns boolean
     */
    hasVariable(name: string): boolean;
    /**
     * Gets the value of a variable
     * @param definition Variable name or definition
     *
     * @returns Variable value
     */
    getVariable<T>(definition: VariableDefinition | string): T;
    /**
     * Check if Bento has a given plugin
     *
     * @param reference Plugin instance, name or reference
     *
     * @returns boolean
     */
    hasPlugin(reference: PluginReference): boolean;
    /**
     * Fetch the provided plugin instance
     *
     * @param reference Plugin name or reference
     *
     * @returns Plugin instance
     */
    getPlugin<T extends Plugin>(reference: PluginReference): T;
    /**
     * Checks if Bento has a given component
     *
     * @param reference Component instance, name or reference
     *
     * @returns boolean
     */
    hasComponent(reference: ComponentReference): boolean;
    /**
     * Fetch the provided component instance
     *
     * @param reference Component name or reference
     *
     * @returns Component instance
     */
    getComponent<T extends Component>(reference: ComponentReference): T;
}