import type { Locator, Page } from 'playwright';
type Action = 'call' | 'set' | 'dispatch' | 'refresh';
export declare function performAction(page: Page, id: string, action: Action, args: unknown[]): Promise<unknown>;
export declare function getComponentState(page: Page, id: string, property: string): Promise<unknown>;
export declare function getComponentErrors(page: Page, id: string): Promise<Record<string, unknown>>;
export declare function waitForDispatchedEvent(page: Page, id: string, event: string, expectedPayload: unknown): Promise<void>;
export declare function assertEqual(actual: unknown, expected: unknown, message: string): void;
export declare function assertNotEqual(actual: unknown, expected: unknown, message: string): void;
export declare function assertSee(root: Locator, value: string): Promise<void>;
export declare function assertDontSee(root: Locator, value: string): Promise<void>;
export declare function assertHasError(errors: Record<string, unknown>, key?: string): void;
export declare function assertNoErrors(errors: Record<string, unknown>): void;
export declare function isLoading(root: Locator): Promise<boolean>;
export {};