import type { Point } from "../types.js";
export type Vendor = "anthropic-browser" | "anthropic-computer" | "gemini";
/** The image size the model sees and how it maps to page pixels: page = model / scale. */
export interface Frame {
    width: number;
    height: number;
    scale: number;
}
export declare function visualTokens(width: number, height: number): number;
/** The largest frame no bigger than the page that the vendor accepts without resizing. */
export declare function fitFrame(viewport: {
    width: number;
    height: number;
}, vendor: Vendor): Frame;
/** Converts a point the model gave in frame pixels to page pixels, refusing points outside the frame. */
export declare function frameToPage(point: Point, frame: Frame): Point;
export declare function pageToFrame(point: Point, frame: Frame): Point;
/** Gemini sends positions on a 0-999 grid; values outside it are clamped. */
export declare function fromGeminiGrid(point: Point, viewport: {
    width: number;
    height: number;
}): Point;
/** A length on Gemini's 0-999 grid, as page pixels along one axis. */
export declare function geminiLength(value: number, size: number): number;
//# sourceMappingURL=frame.d.ts.map