/**
 * The run's WORKING DOCUMENT (program DES-POWER-MODE §8.3, §9; spike 3): its sections, the HTML a new one starts as,
 * and the reading of a version back into section texts. Pure.
 *
 * The document is a wicked-interactive document of kind `phase-report` (see `store.ts` for the binding). Each section
 * is ONE element with a `data-wid` anchor and no anchored element inside it, so a section is rewritten with ONE
 * deterministic `content-edit` (interactive's text-not-markup edit, regenerate.js #247) and never needs a model.
 */
export declare const SECTION_IDS: readonly ["goal", "approach", "decisions", "constraints", "questions", "next"];
export type SectionId = (typeof SECTION_IDS)[number];
export declare const SECTION_LABELS: Readonly<Record<SectionId, string>>;
/** What an edit of a section does to the run (§9): `next` = one steering note for the next step, `standing` = a
 *  standing steer re-sent before every later step, `record` = kept in the document only. */
export type SteerKind = 'next' | 'standing' | 'record';
export declare const SECTION_STEER: Readonly<Record<SectionId, SteerKind>>;
/** The sections a PLUGIN may write (its own generated lines). Everything else is a person's. */
export declare const PLUGIN_SECTIONS: ReadonlySet<SectionId>;
/** Most characters one section holds. */
export declare const SECTION_MAX_CHARS = 4000;
export declare function isSectionId(v: unknown): v is SectionId;
export declare function anchorOf(id: SectionId): string;
/** The first version of a run's working document. */
export declare function initialHtml(title: string, texts: Partial<Record<SectionId, string>>): string;
/**
 * A section's text as one content-edit value. interactive's feedback file is line-based (`- value: …`, trimmed, and
 * read as inline YAML when it starts with `[` or `{`), so a line break travels as U+2028 LINE SEPARATOR (a mandatory
 * line break when the document is rendered) and a leading bracket behind a zero-width space. {@link sectionsOf}
 * undoes both.
 */
export declare function encodeSectionText(text: string): string;
/** The text of each section in a version's HTML (a section the version lacks is absent). Only the anchored element's
 *  own text: the content edit writes text, so there is no markup inside to keep. */
export declare function sectionsOf(html: string): Partial<Record<SectionId, string>>;
/** The sections whose text differs between two versions. */
export declare function changedSections(before: Partial<Record<SectionId, string>>, after: Partial<Record<SectionId, string>>): SectionId[];
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