export interface MediaBox {
    width: number;
    height: number;
}
export declare const DEFAULT_VIDEO_SIZE: MediaBox;
export declare const DEFAULT_AUDIO_SIZE: MediaBox;
export declare const COMPACT_AUDIO_MAX_PX = 96;
export declare const isCompactAudioBox: (width: number, height: number) => boolean;
export declare const mediaPlayerHostId: (elementId: string) => string;
export interface MediaPlacement extends MediaBox {
    left: number;
    top: number;
}
/**
 * Symmetric row counts that read as a simple shape on a slide:
 * pair, triangle, square, hexagon-like, etc.
 */
export declare const mediaRowPattern: (count: number) => number[];
export declare const fitBox: (srcW: number, srcH: number, maxW: number, maxH: number) => MediaBox;
/**
 * Place boxes in a centered, symmetric bouquet. Items keep their aspect
 * ratio and are not grouped — callers should select at most one afterwards.
 */
export declare const layoutMediaBoxes: (boxes: MediaBox[], canvasWidth: number, canvasHeight: number) => MediaPlacement[];