/**
 * Smart clipboard result types for intelligent content detection.
 */
type ClipboardSmartResult = {
    type: 'otp';
    value: string;
} | {
    type: 'url';
    value: string;
} | {
    type: 'email';
    value: string;
} | {
    type: 'json';
    value: any;
} | {
    type: 'html';
    value: string;
} | {
    type: 'text';
    value: string;
} | {
    type: 'image';
    blob: Blob;
} | {
    type: 'file';
    file: File;
};
/**
 * Copy interception handler type.
 *
 * Returned values allow preventing default copy behavior and/or overriding
 * the clipboard content.
 */
type CopyInterceptHandler = (params: {
    event: ClipboardEvent;
    selection: string;
    target: HTMLElement | null;
}) => {
    prevent?: boolean;
    overrideText?: string;
    overrideHTML?: string;
};
/**
 * Paste interception handler type.
 *
 * Returned values allow preventing default paste behavior and/or overriding
 * the inserted content as text or HTML.
 */
type PasteInterceptHandler = (params: {
    event: ClipboardEvent;
    plainText: string;
    html?: string;
    target: HTMLElement | null;
}) => {
    prevent?: boolean;
    overrideText?: string;
    overrideHTML?: string;
};
/**
 * Clipboard format support check result.
 */
interface ClipboardFormatSupport {
    read: boolean;
    write: boolean;
}
/**
 * Legacy options for a removed feature (copyWithFeedback).
 * Retained for backward-compatibility of type imports.
 */
interface CopyFeedbackOptions {
    showToast?: boolean;
    toastDuration?: number;
    toastMessage?: string;
    playSound?: boolean;
    soundUrl?: string;
}
/**
 * Formatted text style options.
 */
interface FormattedTextStyle {
    bold?: boolean;
    italic?: boolean;
    color?: string;
    fontSize?: string;
    fontFamily?: string;
}
/**
 * Base clipboard error class with a stable `code` field.
 */
declare class ClipboardError extends Error {
    code: string;
    constructor(message: string, code: string);
}
/**
 * Clipboard permission error.
 */
declare class ClipboardPermissionError extends ClipboardError {
    constructor(message?: string);
}
/**
 * Clipboard unsupported error.
 */
declare class ClipboardUnsupportedError extends ClipboardError {
    constructor(message?: string);
}
/**
 * Clipboard format error.
 */
declare class ClipboardFormatError extends ClipboardError {
    constructor(message?: string);
}
export { ClipboardSmartResult, CopyInterceptHandler, PasteInterceptHandler, ClipboardFormatSupport, CopyFeedbackOptions, FormattedTextStyle, ClipboardError, ClipboardPermissionError, ClipboardUnsupportedError, ClipboardFormatError };