import { Image } from "../../../image";
import type { Rect, Size, YBand } from "../../isomorphic/geometry";
import type { CaptureSpec } from "../../client-scripts/screen-shooter/types";
type DebugRectColor = {
    r: number;
    g: number;
    b: number;
    a: number;
};
export type ViewportDebugRect = {
    rect: Rect<"viewport", "device">;
    color: DebugRectColor;
};
export declare const COMPOSITE_IMAGE_DEBUG_COLORS: {
    readonly safeArea: {
        readonly r: 0;
        readonly g: 255;
        readonly b: 0;
        readonly a: 255;
    };
    readonly captureSpecVisible: {
        readonly r: 255;
        readonly g: 0;
        readonly b: 0;
        readonly a: 255;
    };
    readonly visibleCoveringRect: {
        readonly r: 255;
        readonly g: 105;
        readonly b: 180;
        readonly a: 255;
    };
};
export declare function saveViewportImageWithDebugRects(image: Image, rects: ViewportDebugRect[], outputPath: string): Promise<void>;
export declare function saveRenderedPiecesForDebugIfNeeded(renderedPieces: Image[], destinationDirPath: string | null): Promise<void>;
export declare function saveViewportImageForDebugIfNeeded(chunkIndex: number, viewportImage: Image, imageSize: Size<"device">, safeArea: YBand<"viewport", "device">, captureSpecs: CaptureSpec<"viewport", "device">[], visibleCoveringRect: Rect<"viewport", "device">, destinationDirPath: string | null): Promise<void>;
export {};