/**
 * Framework-agnostic SVG rendering shared by the React, Vue and Web Component
 * packages (and by the code generator), so every renderer produces identical markup.
 *
 * @module @iso-safety-signs/core/render
 */
/** An SVG split into the pieces a renderer needs. */
export interface ParsedSvg {
    /** Root `<svg>` attributes except `width`/`height`, always including `xmlns` and `viewBox` when derivable. */
    attrs: string;
    /** Inner markup of the root `<svg>`. */
    body: string;
    /** Default width, unitless when the source used pixels. */
    width: string;
    /** Default height, unitless when the source used pixels. */
    height: string;
}
/** Per-render options for {@link renderSvg}. */
export interface RenderSvgOptions {
    /** Accessible title, rendered as `<title>`. */
    title: string;
    /** Accessible description, rendered as `<desc>`. */
    description: string;
    /** When set, labels the `<svg>` directly instead of via `aria-labelledby`. */
    ariaLabel?: string;
    /** Overrides the default width. */
    width?: number | string;
    /** Overrides the default height. */
    height?: number | string;
    /**
     * Unique per rendered instance. Prefixes every id in the output so that the
     * same sign can appear several times on one page without id collisions.
     */
    instanceId: string;
}
/** Escapes a string for use in HTML text or a double/single-quoted attribute. */
export declare const escapeHtml: (s: string) => string;
/** Splits a complete `<svg>` document into {@link ParsedSvg} parts. Cached per input. */
export declare const parseSvg: (svg: string) => ParsedSvg;
/** Prefixes every internal id in an SVG body with `prefix`. */
export declare const scopeIds: (body: string, prefix: string) => string;
/** Renders a sign as an accessible inline `<svg>` string. */
export declare const renderSvg: (svg: ParsedSvg, options: RenderSvgOptions) => string;
/** Returns a new page-unique id prefix, for renderers without a framework-provided id. */
export declare const createInstanceId: () => string;
/**
 * Turns a framework-generated id (e.g. React's `:r0:` or `«r0»`) into a prefix
 * that is safe inside `id` attributes and unquoted CSS `url(#…)` references.
 */
export declare const toInstanceId: (raw: string) => string;
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