import type { Block } from './block.js';
/** The marker family a list level uses in the source document. */
export type MarkerKind = 'bullet' | 'decimal' | 'lowerAlpha' | 'upperAlpha' | 'lowerRoman' | 'upperRoman';
export declare function markerIsOrdered(kind: MarkerKind): boolean;
/**
 * The marker text for ordinal `n` (1-based), without trailing space:
 * `3.`, `c.`, `iv.`; bullets have no ordinal text.
 */
export declare function markerLabel(kind: MarkerKind, n: number): string;
/** The bare ordinal text for `n` without punctuation: `3`, `c`, `iv`. */
export declare function markerOrdinal(kind: MarkerKind, n: number): string;
/**
 * A fully resolved list: numbering identity and marker resolution happen in
 * the frontends, which split runs whenever the list instance or marker kind
 * changes.
 */
export interface List {
    marker: MarkerKind;
    /** Ordinal of the first item, from the source's own numbering. */
    start: number;
    items: ListItem[];
}
export declare function listIsOrdered(list: List): boolean;
/** One item of a list, which may hold nested blocks including further lists. */
export interface ListItem {
    blocks: Block[];
    /** Checkbox state; `undefined` when the item carries no checkbox. */
    checked: boolean | undefined;
    /**
     * Literal marker text that overrides the level marker when the source
     * number text cannot be reproduced from marker + position alone.
     */
    markerLabel: string | undefined;
}
export declare function emptyListItem(): ListItem;