import * as activities from "../activities/index.js";
import * as files from "../filesystem/index.js";
import { Actions } from "./actions.js";
import { ExternalActionManager } from "./external-action-manager.js";
import { Action } from "./index.js";
/** ActionFinder provides runnable action instances for activities. */
export declare class Finder {
    private readonly builtinActions;
    private readonly customActions;
    private readonly externalActions;
    constructor(builtIn: Actions, custom: Actions, external: ExternalActionManager);
    /** loads all actions */
    static load(sourceDir: files.SourceDir): Promise<Finder>;
    /** loads only the actions for dynamic tests */
    static loadDynamic(sourceDir: files.SourceDir): Promise<Finder>;
    /** loads only the actions for static tests */
    static loadStatic(): Promise<Finder>;
    /** actionFor provides the action function for the given Activity. */
    actionFor(activity: activities.Activity): Promise<Action>;
    /** customActionNames returns the names of all built-in actions. */
    customActionNames(): string[];
    /** errorUnknownAction signals that the given activity has no known action. */
    private errorUnknownAction;
}
export declare function builtinActionFilePaths(): Promise<string[]>;
export declare function customActionFilePaths(dir: string): Promise<string[]>;
export declare function loadBuiltinActions(): Promise<Actions>;
export declare function loadCustomActions(dir: string): Promise<Actions>;
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