import type { CdfContext } from './cdf';
import type { FrameHeader } from './frame-header';
import type { PixelPlane } from './pixels';
import type { SequenceHeader } from './sequence';
import type { SymbolDecoder } from './msac';
export declare function applyRestoration(postCdef: { y: PixelPlane, u: PixelPlane, v: PixelPlane, yStride: number, uvStride: number }, info: RestorationInfo, seq: SequenceHeader, hdr: FrameHeader, deblocked: { y: PixelPlane, u: PixelPlane, v: PixelPlane }): void;
export declare const LR_NONE: 0;
export declare const LR_WIENER: 1;
export declare const LR_SGRPROJ: 2;
export declare interface LrUnit {
  type: number
  filterH: Int32Array
  filterV: Int32Array
  sgrIdx: number
  sgrWeights: Int32Array
}
declare type SrcFn = (x: number) => number;
declare type LeftFn = ((_k: number) => number) | null;
declare type Row = Int32Array;
/** Reads and stores loop-restoration unit parameters during tile decode. */
export declare class RestorationInfo {
  units: LrUnit[][];
  unitCols: unknown[];
  unitRows: unknown[];
  restorePlanes: number;
  readonly seq: SequenceHeader;
  readonly hdr: FrameHeader;
  constructor(seq: SequenceHeader, hdr: FrameHeader);
  readForSuperblock(msac: SymbolDecoder, cdf: CdfContext, bx: number, by: number): void;
}