import { RunProperties } from '../core/document-model/index.js';
import { ColorResolver } from '../core/drawingml/colors.js';
import { ThemeFonts } from '../core/drawingml/theme-parser.js';
import { PoNode } from '../core/po-helpers.js';
/**
 * §19.3.1.36 `p:ph` — a shape's placeholder reference. `type`/`idx` tie a slide
 * shape to the matching prototype in its layout and master.
 */
export interface PlaceholderRef {
    /** The placeholder type, e.g. `'title'`, `'ctrTitle'`, `'subTitle'`, `'body'`, `'obj'`. */
    readonly type?: string;
    readonly idx?: string;
}
/** An `a:xfrm` box in EMU (`off` + `ext`). */
export interface ShapeBoxEmu {
    readonly x: number;
    readonly y: number;
    readonly cx: number;
    readonly cy: number;
}
/**
 * `p:nvPr/p:ph` → the placeholder reference, or `undefined` for an ordinary
 * (non-placeholder) shape. A bare `<p:ph/>` returns an empty ref (still a
 * placeholder: `type` defaults to `'obj'`).
 *
 * A PICTURE is a placeholder as readily as a shape is — a content placeholder
 * filled with a photograph writes `p:nvPicPr/p:nvPr/p:ph` and an EMPTY `p:spPr`,
 * leaving its whole geometry to the layout (customshape-bitmapfill-srcrect).
 */
export declare function parsePh(sp: PoNode): PlaceholderRef | undefined;
/**
 * An xfrm node (`a:off` + `a:ext` children) → the EMU box. Works for both
 * `a:xfrm` (in `p:spPr`) and `p:xfrm` (on a `p:graphicFrame`), whose children are
 * identical. Returns `undefined` for a missing or degenerate (non-positive)
 * extent.
 */
export declare function boxFromXfrm(xfrm: PoNode | undefined): ShapeBoxEmu | undefined;
/**
 * `p:spPr/a:xfrm` → the EMU box, or `undefined` when the shape carries no
 * explicit transform (a placeholder that inherits it from the layout/master).
 */
export declare function parseXfrmBox(spPr: PoNode | undefined): ShapeBoxEmu | undefined;
/**
 * `a:rPr` / `a:defRPr` → {@link RunProperties}. Both the direct run formatting on
 * a slide (`a:rPr`) and the per-level defaults in a master's `p:txStyles`
 * (`a:defRPr`) share this element, so the cascade reuses the same reader: size
 * (`sz`, hundredths of a point), bold/italic/underline, solid colour and the
 * latin typeface. Scheme colours and the theme font cascade come in PX5.
 */
export declare function rPrToRunProps(rPr: PoNode | undefined, colors: ColorResolver, themeFonts?: ThemeFonts): RunProperties;