/**
 * Compact SVG <path> serialisation of a QR module matrix.
 *
 * Emits one move + horizontal-run command per dark stretch on each
 * row. Gzip likes the repetition; for a typical 25-30-module Thai QR
 * Payment payload the path is 1-2 KB before compression.
 */
import type { QRMatrix } from '@thai-qr-payment/qr';
/** Build a path-data string covering every dark module in the matrix. */
export declare function matrixToPath(matrix: QRMatrix): string;
export interface QRSvgOptions {
    /** Output width in user units (px by default). Defaults to module count. */
    size?: number;
    /** Quiet-zone width in modules. EMVCo recommends 4. */
    quietZone?: number;
    /** Dark module colour. Defaults to `#000`. */
    foreground?: string;
    /** Background colour (set to `transparent` to omit). Defaults to `#fff`. */
    background?: string;
    /** Additional attributes added verbatim to the root `<svg>` element. */
    rootAttributes?: Record<string, string>;
}
/** Render a QR matrix to a self-contained `<svg>` string. */
export declare function renderQRSvg(matrix: QRMatrix, options?: QRSvgOptions): string;
declare function escapeXmlAttribute(value: string): string;
export { escapeXmlAttribute };
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