import type { HeftConfiguration } from '../configuration/HeftConfiguration';
import type { IHeftTaskSession } from './HeftTaskSession';
import type { IHeftLifecycleSession } from './HeftLifecycleSession';
/**
 * The interface used for all Heft plugins.
 *
 * @public
 */
export interface IHeftPlugin<TSession extends IHeftLifecycleSession | IHeftTaskSession = IHeftLifecycleSession | IHeftTaskSession, TOptions = void> {
    /**
     * The accessor provided by the plugin. This accessor can be obtained by other plugins within the same
     * phase by calling `session.requestAccessToPlugin(...)`, and is used by other plugins to interact with
     * hooks or properties provided by the host plugin.
     */
    readonly accessor?: object;
    /**
     * Apply the plugin to the session. Plugins are expected to hook into session hooks to provide plugin
     * implementation. The `apply(...)` method is called once per phase.
     *
     * @param session - The session to apply the plugin to.
     * @param heftConfiguration - The Heft configuration.
     * @param pluginOptions - Options for the plugin, specified in heft.json.
     */
    apply(session: TSession, heftConfiguration: HeftConfiguration, pluginOptions?: TOptions): void;
}
/**
 * The interface that Heft lifecycle plugins must implement. Lifecycle plugins are used to provide
 * functionality that affects the lifecycle of the Heft run. As such, they do not belong to any particular
 * Heft phase.
 *
 * @public
 */
export interface IHeftLifecyclePlugin<TOptions = void> extends IHeftPlugin<IHeftLifecycleSession, TOptions> {
}
/**
 * The interface that Heft task plugins must implement. Task plugins are used to provide the implementation
 * of a specific task.
 *
 * @public
 */
export interface IHeftTaskPlugin<TOptions = void> extends IHeftPlugin<IHeftTaskSession, TOptions> {
}
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