import type { Division, DivisionType } from "../../types/sections";
import type { SourceFormat } from "../../types/editor";
/** Draft state for the inline division edit form. */
export interface EditDraft {
    title: string;
    type: DivisionType;
    xmlId: string;
    label: string;
    sourceFormat: SourceFormat;
}
export declare const SOURCE_FORMAT_LABELS: Record<SourceFormat, string>;
export declare const TYPE_LABELS: Record<string, string>;
export declare const TYPE_FULL_LABELS: Record<string, string>;
/** Division types that can be freely reordered (not positionally constrained). */
export declare const REGULAR_DIVISION_TYPES: DivisionType[];
/** Returns true for division types that can be freely reordered. */
export declare function isRegularDivision(type: string): boolean;
/**
 * Which division types may be placed as a direct child of a given parent
 * division type. Not yet populated — add entries here as the nesting rules
 * are defined (e.g. `book: ["part", "chapter"]`).
 * A parent type with no entry falls back to every regular division type
 * being selectable, so the dropdown is unrestricted until a rule exists.
 */
export declare const ALLOWED_CHILD_DIVISION_TYPES: Partial<Record<DivisionType, DivisionType[]>>;
/**
 * Returns the division types that should be offered in the "Type" dropdown
 * for a division nested under `parentType`. `parentType` is `null` for
 * divisions that aren't currently placed under any parent (e.g. unplaced
 * orphans), in which case every regular type remains selectable.
 */
export declare function getSelectableDivisionTypes(parentType: DivisionType | null): DivisionType[];
/** Introduction must be first, conclusion must be last within a parent. */
export declare function validateDivisionOrder(divisions: Division[]): boolean;