export type PipGridSize = '3x3' | '3x4' | '4x3' | '4x4' | '4x4s' | '5x4';
export interface PipLayoutCell {
    row: number;
    col: number;
    gridSize: PipGridSize;
    top?: string;
    left?: string;
}
/** Midpoints between adjacent 4-col positions — top row sits equidistant over the body. */
export declare function centeredTop3Left(gridSize: '4x4'): readonly [string, string, string];
/** @deprecated Use centeredTop3Left('4x4'). */
export declare const CENTERED_TOP_3_LEFT: readonly [string, string, string];
/**
 * Vertical center of a gap between two consecutive 4-row bands.
 * @param gapIndex 0 = between rows 0–1, 1 = between rows 1–2, 2 = between rows 2–3
 */
export declare function fourRowGapTop(gapIndex: number): string;
/** @deprecated Use fourRowGapTop. */
export declare const denseColumnGapTop: typeof fourRowGapTop;
export declare function resolvePipPosition(cell: PipLayoutCell): {
    top: string;
    left: string;
    width: string;
    height: string;
};