import type { ContentWarning, VDTBlock, VDTExclusionContour } from '../vdt.js';
export interface FrameContourOptions {
    /** The frame's gap from the text it pushes (px): the margin of a
     *  picture whose contour sets none. */
    gapPx: number;
    dpi: number;
    emPx: number;
    /** The page lays its flow out mirrored (right to left). */
    mirrored: boolean;
    pageIndex: number;
}
export interface FrameContour {
    /** Absent when no picture of the frame has a known shape: the frame
     *  pushes with its box. */
    contour?: VDTExclusionContour;
    /** `textWrap` notes (`noContour`) for the pictures with no known shape. */
    notes: ContentWarning[];
}
/** The contour of a frame's content `children` (page px, as laid). */
export declare function frameContour(children: readonly VDTBlock[], options: FrameContourOptions): FrameContour;
//# sourceMappingURL=contour.d.ts.map