export declare function runCommand(command: string, args: string[]): string;
/** Read `WxH` for an image file via ffprobe. Returns null when unparsable. */
export declare function getImageDimensions(filePath: string): [number, number] | null;
/**
 * Convert WebP-disguised PNGs to real PNGs in place (Venice returns WebP
 * internally). Ensures multi-edit gets proper PNG input and dimensions
 * parse correctly.
 */
export declare function ensureRealPng(filePath: string): Promise<void>;
/**
 * Center-crop `filePath` to the target aspect ratio, then scale to the
 * target dimensions (lanczos). No-op when the ratios already match.
 */
export declare function restoreAspectRatio(filePath: string, targetWidth: number, targetHeight: number): Promise<void>;
/**
 * Parse an `"W:H"` aspect-ratio string into target pixel dimensions at the
 * given long-edge budget (default 1376, the harness's 1K panel long edge).
 * Returns null for unparsable input.
 */
export declare function aspectRatioToDimensions(aspectRatio: string, longEdge?: number): [number, number] | null;
//# sourceMappingURL=edit-post.d.ts.map