import type { Device } from '@mobilewright/core';
import type { ViewNode, ScreenSize } from '@mobilewright/protocol';
import { type ElementEntry } from './locator-derivation.js';
/** An element as the Inspector page receives it. */
export type ElementJson = ReturnType<typeof toElementJson>;
/** One captured moment of the device screen. */
export interface InspectedScreen {
    screenshot: Buffer;
    screen: {
        width: number;
        height: number;
        scale: number;
    };
    elements: ElementJson[];
    /** SHA-1 over screenshot, screen and elements: equal etags mean an identical capture. */
    etag: string;
}
/** JPEG at 60 is ~4x smaller than PNG for the same capture time. */
export declare const SCREENSHOT_MIME_TYPE = "image/jpeg";
/**
 * Capture the screen at `scale` (0 < scale <= 1). `screenSize` is injected so the caller can
 * serve it from a per-connection cache.
 */
export declare function inspectScreen(device: Device, scale: number, screenSize: () => Promise<ScreenSize>): Promise<InspectedScreen>;
declare function toElementJson({ node, locator, locators, depth }: ElementEntry, index: number, tree: ViewNode[]): {
    index: number;
    depth: number;
    type: string;
    label: string | null;
    text: string | null;
    bounds: import("@mobilewright/protocol").Bounds;
    isVisible: boolean;
    identifier: string | null;
    resourceId: string | null;
    placeholder: string | null;
    value: string | null;
    isEnabled: boolean;
    isSelected: boolean | null;
    isFocused: boolean | null;
    isChecked: boolean | null;
    isEditable: boolean;
    raw: Record<string, unknown> | null;
    locator: import("./locator-derivation.js").Locator | null;
    locators: import("./locator-derivation.js").Locator[];
    match: import("./locator-derivation.js").MatchPosition | null;
};
export {};
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