import type { DataRect } from "../types.js";
interface Cutoffs {
    readonly startCutoff: number;
    readonly endCutoff: number;
    readonly topCutoff: number;
    readonly bottomCutoff: number;
}
interface AccessFlags {
    readonly startAccessible: boolean;
    readonly endAccessible: boolean;
    readonly topAccessible: boolean;
    readonly bottomAccessible: boolean;
}
/**
 * Clamps a rect to the accessible pin regions of the viewport. Each inaccessible
 * edge is clamped to its pin cutoff boundary. Returns null if the clamped rect
 * has zero area.
 */
export declare function clampRectToAccessible(rect: DataRect, cutoffs: Cutoffs, access: AccessFlags): DataRect | null;
export {};