/** Default cap for remote resources before a viewer hands them to a parser. */
export declare const DEFAULT_MAX_RESOURCE_BYTES:number;
/** Independent CPU/object-cardinality ceiling for hostile tiny-chunk streams. */
export declare const MAX_RESOURCE_STREAM_CHUNKS=65536;export declare const DEFAULT_MAX_TABLE_ROWS=10000;export declare const DEFAULT_MAX_TABLE_COLUMNS=1000;export declare class LyraResourceLimitError extends Error{constructor(message?:string);}
/** Marks a deliberately localized component message safe to show to users. */
export declare class LyraUserFacingError extends Error{constructor(message:string);}
/** A validated, absolute request URL paired with the browsing context that owns the requesting
* element. Keeping the owner alongside the URL prevents an adopted element from accidentally
* using the parent realm's `fetch()` after resolving against a different document's base URL. */
export interface OwnerFetchTarget{readonly url:string;readonly view:Window&typeof globalThis;}
/** Resolves a consumer-supplied fetch source against an element's current owner document.
*
* The source is checked both before and after URL resolution: the first check rejects executable
* or navigation-only schemes before they reach any URL sink, while the second preserves that
* allowlist for the absolute result. A disconnected element or detached document has no active
* resource lifecycle (and the latter has no meaningful fetch realm), so both deliberately fail
* closed. */
export declare function resolveOwnerFetchTarget(element:Element,source:unknown):OwnerFetchTarget|null;export declare function isAbortError(error:unknown):boolean;export declare function isResourceLimitError(error:unknown):boolean;
/** Rejects tabular dimensions before the data is retained or rendered. */
export declare function assertTableDimensions(rowCount:number,columnCount:number,maxRows?:number,maxColumns?:number):void;
/** Rejects parsed tabular data before it is retained or rendered. */
export declare function assertTableSize(rows:readonly unknown[][],maxRows?:number,maxColumns?:number):void;
/** Reads a response with a hard cap, including when the server omits Content-Length. */
export declare function readResponseArrayBuffer(response:Response,maxBytes?:number):Promise<ArrayBuffer>;export declare function readResponseText(response:Response,maxBytes?:number):Promise<string>;