export declare function createPixelPlane(length: number, bitDepth: number): PixelPlane;
export declare function bitDepthMax(bitDepth: number): number;
export declare function clipPixel(value: number, bitDepth: number): number;
export declare function midSample(bitDepth: number): number;
/** A decoded AV1 sample plane. High-bit-depth samples are stored unpacked. */
export type PixelPlane = Uint8Array | Uint16Array;