import type { ApiClient } from "./api-client.js";
import type { CanvasProject, CanvasScreen } from "./types.js";
/** Unescape literal \n sequences to real newlines (LLMs send these as two characters). */
export declare function unescapeNewlines(s: string): string;
export declare function getProjectAndScreen(api: ApiClient, projectId: string, screenId: string): Promise<{
    project: CanvasProject;
    screenIndex: number;
} | {
    error: string;
}>;
export declare function computeScreenPositions(screens: CanvasScreen[], gap?: number): CanvasScreen[];
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