/**
 * Pre-pass and derived typography for `:::part{number="…" title="…"}`
 * containers. Like the other container plans, part ranges are resolved up
 * front per content-block index (the placement loop rewinds `blockIdx` on
 * keep-with-next rollbacks and replays the markers in between).
 */
import type { ContentBlock } from '../parse/index.js';
import type { ResolvedConfig, VDTDocument } from '../vdt.js';
import type { BlockMeasureContext } from './measureContentBlock.js';
export interface PlannedPart {
    /** Content-block index of the `containerStart` marker. */
    startIdx: number;
    /** Content-block index of the matching `containerEnd` marker. */
    endIdx: number;
    containerId: number;
    /** `number` attribute as written (`'I'`, `'2'`, …); `''` when absent. */
    number: string;
    /** `title` attribute; `''` when absent. */
    title: string;
    /** `palette` attribute parsed: palette id → hex colour (see
     *  {@link parsePartPalette}); empty when absent. */
    palette: Record<string, string>;
}
export interface PartPlan {
    /** Start-marker index → part. */
    byStart: Map<number, PlannedPart>;
    /** End-marker index → part. */
    byEnd: Map<number, PlannedPart>;
    /** Content-block index → enclosing part (markers excluded). A part nested
     *  inside another part is flattened into the outer one. */
    byBlock: Array<PlannedPart | undefined>;
}
export declare function planParts(contentBlocks: readonly ContentBlock[]): PartPlan;
/** Parse a part's `palette` attribute — `"band=#f6c297, band-grey: #fadec7"`
 *  — into palette id → hex. Pairs are separated by commas, semicolons or
 *  whitespace; `=` or `:` joins id and colour; a colour must be a 3-, 6- or
 *  8-digit hex (the `#` is optional and normalised in). Malformed pairs are
 *  skipped. */
export declare function parsePartPalette(attr: string | undefined): Record<string, string>;
/** Numeric value of a part number written as a decimal (`'3'`, fullwidth
 *  `'３'`, Arabic-Indic `'٣'`, Persian `'۳'`), a roman numeral (`'III'`, `'iv'`) or Chinese numerals (`'三'`,
 *  `'十二'`, `'一二〇'`, Japanese `'百一'`), the latter also with the words
 *  that frame them (`'卷三'`, `'第一卷'`, `'第十二部'`, `'第三巻'`), so `{numberDecimal}` /
 *  `{numberRoman}` work whichever way the author wrote it. `undefined` for
 *  anything else. */
export declare function parsePartNumber(raw: string): number | undefined;
/** Per entry of `doc.partMarks` (a part set without a divider page), the
 *  index of the page it takes effect on: the earliest page holding a block
 *  placed after its fence. `undefined` when nothing follows the fence. */
export declare function partMarkPages(doc: Pick<VDTDocument, 'blocks' | 'partMarks'>): (number | undefined)[];
/** Shallow copy of `resolved` whose `bodyText` and list configs carry the
 *  `parts.bodyStyle` overrides, so the body/list resolvers yield the part
 *  typography without any part-specific branches (the callout approach).
 *  Ordered-list numbers are set bold in `numberColor`; bullets take
 *  `bulletColor`. Level-specific values only follow an override when they
 *  still equal the general value they were resolved from. The
 *  `bodyStyle.unorderedLists` / `orderedLists` partials apply last. */
export declare function derivePartResolvedConfig(resolved: ResolvedConfig): ResolvedConfig;
/** Measurement context for the blocks inside a part: the derived config
 *  plus the body / blockquote styles, list indents and ordered-list number
 *  widths recomputed from it. */
export declare function derivePartMeasureContext(ctx: BlockMeasureContext): BlockMeasureContext;
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