/**
 * Custom error types for x-client-transaction-id.
 */
/** Options for constructing error instances with an optional cause and code. */
type ErrorOptionsWithCode = {
    cause?: unknown;
    code?: string;
};
/** Base error class for all client transaction related errors. */
declare class ClientTransactionError extends Error {
    readonly code: string;
    /**
     * Creates a new ClientTransactionError.
     * @param message Error message
     * @param options Optional cause and error code
     */
    constructor(message: string, options?: ErrorOptionsWithCode);
}
/** Error thrown when ClientTransaction initialization fails. */
declare class ClientTransactionInitializationError extends ClientTransactionError {
    /**
     * Creates a new ClientTransactionInitializationError.
     * @param message Error message
     * @param options Optional cause and error code
     */
    constructor(message: string, options?: ErrorOptionsWithCode);
}
/** Error thrown when the ondemand file URL cannot be resolved from the homepage runtime. */
declare class OnDemandFileUrlResolutionError extends ClientTransactionInitializationError {
    constructor();
}
/** Error thrown when fetching the ondemand file fails. */
declare class OnDemandFileFetchError extends ClientTransactionInitializationError {
    readonly url: string;
    readonly status: number;
    readonly statusText: string;
    /**
     * Creates a new OnDemandFileFetchError.
     * @param url URL that was fetched
     * @param status HTTP status code
     * @param statusText HTTP status text
     */
    constructor(url: string, status: number, statusText: string);
}
/** Error thrown when key byte indices cannot be extracted from the ondemand chunk. */
declare class KeyByteIndicesExtractionError extends ClientTransactionInitializationError {
    constructor();
}
/** Error thrown when the twitter-site-verification meta tag is not found. */
declare class SiteVerificationKeyNotFoundError extends ClientTransactionInitializationError {
    constructor();
}
/** Error thrown when indices are accessed before initialization. */
declare class IndicesNotInitializedError extends ClientTransactionError {
    constructor();
}
/** Error thrown when animation frame data cannot be built for a given row. */
declare class AnimationFrameDataError extends ClientTransactionInitializationError {
    readonly rowIndex: number;
    /**
     * Creates a new AnimationFrameDataError.
     * @param rowIndex Row index that failed
     */
    constructor(rowIndex: number);
}
/** Error thrown when ClientTransaction is used before initialization. */
declare class ClientTransactionNotInitializedError extends ClientTransactionError {
    constructor();
}
/**
 * Base error class for errors raised while fetching X's web app shell.
 *
 * Historically named after X's now-removed domain migration flow; the class
 * is still used as the base for {@link XHomePageFetchError}.
 */
declare class HandleXMigrationError extends ClientTransactionError {
    /**
     * Creates a new HandleXMigrationError.
     * @param message Error message
     * @param options Optional cause and error code
     */
    constructor(message: string, options?: ErrorOptionsWithCode);
}
/** Error thrown when fetching the X homepage fails. */
declare class XHomePageFetchError extends HandleXMigrationError {
    readonly status: number;
    readonly statusText: string;
    /**
     * Creates a new XHomePageFetchError.
     * @param status HTTP status code
     * @param statusText HTTP status text
     */
    constructor(status: number, statusText: string);
}
/**
 * Error thrown when following the X migration redirect fails.
 *
 * @deprecated X no longer performs a domain migration step. This error is
 *             retained only for backward compatibility and is no longer
 *             thrown by the library.
 */
declare class XMigrationRedirectionError extends HandleXMigrationError {
    readonly status: number;
    readonly statusText: string;
    /**
     * Creates a new XMigrationRedirectionError.
     * @param status HTTP status code
     * @param statusText HTTP status text
     */
    constructor(status: number, statusText: string);
}
/**
 * Error thrown when submitting the X migration form fails.
 *
 * @deprecated X no longer performs a domain migration step. This error is
 *             retained only for backward compatibility and is no longer
 *             thrown by the library.
 */
declare class XMigrationFormError extends HandleXMigrationError {
    readonly status: number;
    readonly statusText: string;
    /**
     * Creates a new XMigrationFormError.
     * @param status HTTP status code
     * @param statusText HTTP status text
     */
    constructor(status: number, statusText: string);
}
/** Error thrown when interpolation inputs have mismatched lengths. */
declare class InterpolationInputError extends ClientTransactionError {
    readonly fromLength: number;
    readonly toLength: number;
    /**
     * Creates a new InterpolationInputError.
     * @param fromLength Length of the from array
     * @param toLength Length of the to array
     */
    constructor(fromLength: number, toLength: number);
}
export { AnimationFrameDataError, ClientTransactionError, ClientTransactionInitializationError, ClientTransactionNotInitializedError, HandleXMigrationError, IndicesNotInitializedError, InterpolationInputError, KeyByteIndicesExtractionError, OnDemandFileFetchError, OnDemandFileUrlResolutionError, SiteVerificationKeyNotFoundError, XHomePageFetchError, XMigrationFormError, XMigrationRedirectionError, };
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