/**
 * Shared clipboard write and transient feedback primitives for React controls.
 *
 * @module react/components/clipboard
 */
interface ClipboardFeedbackOutcome {
    status: "copied" | "failed";
    text: string;
}
/** State returned by {@link useClipboardFeedback}. */
export interface ClipboardFeedback {
    /** The most recent settled copy outcome, or `undefined` before/while copying. */
    outcome: ClipboardFeedbackOutcome | undefined;
    /** Copy text and update `outcome` only if this remains the latest request. */
    copy: (text: string, ownerDocument?: Document) => Promise<boolean>;
}
/**
 * Copy text without leaking the fallback textarea or reporting false success.
 *
 * Returns `false` when neither the asynchronous Clipboard API nor the legacy
 * `execCommand("copy")` fallback completes successfully. An aborted request
 * never starts the fallback or reports success; the Clipboard API itself does
 * not expose cancellation for a write already in progress.
 */
export declare function copyTextToClipboard(text: string, ownerDocument?: Document, signal?: AbortSignal): Promise<boolean>;
/**
 * Coordinate clipboard writes and a bounded success/failure feedback window.
 *
 * Later requests supersede earlier ones, and pending writes cannot update an
 * unmounted component.
 */
export declare function useClipboardFeedback(timeout?: number): ClipboardFeedback;
export {};
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