import { type Diagnostic } from './types.js';
import type { W2dPrimitive } from './document.js';
export interface W2dBounds {
    minX: number;
    minY: number;
    maxX: number;
    maxY: number;
}
export interface LegacyAsciiDwfParseResult {
    primitives: W2dPrimitive[];
    diagnostics: Diagnostic[];
    bounds?: W2dBounds;
    version?: string;
    background?: string;
}
/** Returns true for the pre-DWF-6 readable WHIP!/W2D stream produced by tools such as AutoCAD R14. */
export declare function isLegacyAsciiDwf(text: string): boolean;
/**
 * Parses the readable single-byte WHIP!/W2D opcode form used by early DWF files.
 *
 * The format is a stream rather than a line-oriented language: counted point sets can
 * wrap across physical lines, and extended ASCII operands can contain nested parentheses.
 * A cursor-based scanner is therefore required for correct parsing and bounded O(n) work.
 */
export declare function parseLegacyAsciiDwf(text: string, sourcePath: string): LegacyAsciiDwfParseResult;