/** The `/DecodeParms` that parameterize a `/Predictor` (ISO 32000-1 §7.4.4.4). */
export interface PredictorParams {
    readonly predictor: number;
    readonly colors: number;
    readonly bitsPerComponent: number;
    readonly columns: number;
}
/**
 * Reverse a stream's `/Predictor` (ISO 32000-1 §7.4.4.4) after FlateDecode. Undoes
 * a PNG predictor (`/Predictor` ≥ 10, each row prefixed with a filter-type byte:
 * None/Sub/Up/Average/Paeth) or TIFF horizontal differencing (`/Predictor` 2,
 * 8-bit components only). Shared by image XObjects (image-decode.ts) and
 * cross-reference / object streams (document.ts). A `/Predictor` < 2, or
 * unsupported parameters, returns the data unchanged.
 */
export declare function reversePredictor(data: Uint8Array, p: PredictorParams): Uint8Array;