/**
 * The reflow log of a composed page (#856, DESIGN §5.5): what the layout
 * changed from the template's own drawing so the page's content fits —
 * «dinero grew 8 mm; gasto moved down 8 mm». Each frame's box as the
 * template declares it (its fixed size, or its `minHeight` when its height
 * follows its content) is compared with the box the layout gave it.
 */
import type { FrameCoverProposal, FrameFitStep, FrameOutsideProposal, FrameOverflowProposal, ReflowEvent, VDTDocument } from '../vdt.js';
import type { Rect } from './geometry.js';
/** A frame's declared and final boxes, and the names whose change moves
 *  it (what it anchors to, the frames before it in its group), nearest
 *  first. */
export interface FrameMotion {
    name: string;
    declared: Rect;
    final: Rect;
    deps: readonly string[];
}
/** The events of a page's frames, in `motions` order (template order):
 *  per frame its size first (height, then width), then its moves. */
export declare function reflowEvents(motions: readonly FrameMotion[], pxPerMm: number): ReflowEvent[];
/** One event in words, in English (the command line's language):
 *  «dinero grew 8 mm», «gasto moved down 8 mm», «foto narrowed 4 mm»,
 *  «dinero continued on page 9» (the page's index + 1; `composedReflowLog`
 *  names it by its printed number). */
export declare function describeReflowEvent(e: ReflowEvent): string;
/** A step of the reflow ladder in words, in English (#858): «text down to
 *  90 %». `scale` / `imageScale`: where the frame's text and pictures were
 *  left. */
export declare function describeFitStep(step: FrameFitStep, at?: {
    scale?: number;
    imageScale?: number;
}): string;
/** A fix of a `frameOverflow` in words, in English (#858): «raise
 *  maxHeight to 64 mm». */
export declare function describeFrameOverflowProposal(p: FrameOverflowProposal): string;
/** A fix of a `frameCovered` in words, in English (#1053): «paint
 *  "photo" under it (layer: 0)». */
export declare function describeFrameCoverProposal(p: FrameCoverProposal): string;
/** A fix of a `frameOutsideArea` in words, in English (#1053). */
export declare function describeFrameOutsideProposal(p: FrameOutsideProposal): string;
/** A composed page's log, for the command line and the Sandbox. */
export interface ComposedPageReflow {
    /** Book-absolute page index (`VDTPage.index`). */
    pageIndex: number;
    /** The page's printed number. */
    pageLabel: string;
    template: string;
    fenceIndex: number;
    events: ReflowEvent[];
    /** The events in words ({@link describeReflowEvent}). */
    lines: string[];
}
/** The reflow log of every composed page of `doc` that has one. */
export declare function composedReflowLog(doc: Pick<VDTDocument, 'pages'>): ComposedPageReflow[];
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