import { ComponentHarness, BaseHarnessFilters, HarnessPredicate } from '@angular/cdk/testing';

/** Harness filters for ComCodeBlockHarness. */
interface ComCodeBlockHarnessFilters extends BaseHarnessFilters {
    /** Filter by the code block's language label. */
    language?: string | RegExp;
}
/**
 * Harness for interacting with a ComCodeBlock in tests.
 */
declare class ComCodeBlockHarness extends ComponentHarness {
    static hostSelector: string;
    private readonly codeElement;
    private readonly preElement;
    private readonly copyButton;
    /**
     * Gets a HarnessPredicate for matching code blocks.
     * @param options Filter options.
     */
    static with(options?: ComCodeBlockHarnessFilters): HarnessPredicate<ComCodeBlockHarness>;
    /** Gets the code text content. */
    getCode(): Promise<string>;
    /**
     * Gets the language label.
     * Returns `null` if no language is set.
     */
    getLanguage(): Promise<string | null>;
    /** Clicks the copy button to copy code to clipboard. */
    copyToClipboard(): Promise<void>;
    /** Whether the copy button is currently showing the "Copied" state. */
    isCopied(): Promise<boolean>;
    /** Gets the copy button's aria-label. */
    getCopyButtonLabel(): Promise<string>;
    /** Whether the code block is disabled (copy button is disabled). */
    isDisabled(): Promise<boolean>;
    /** Whether the code block host is focused. */
    isFocused(): Promise<boolean>;
    /** Focuses the code block host element. */
    focus(): Promise<void>;
    /** Blurs the code block host element. */
    blur(): Promise<void>;
}

export { ComCodeBlockHarness };
export type { ComCodeBlockHarnessFilters };