import { Chunk, ChunkHeader } from "./Chunk";
export declare class ChunkTransparency extends Chunk {
    alphas: number[];
    constructor(alphas: number[]);
    static parse(length: number, type: string, crc: number, view: DataView, offset: number, header: ChunkHeader): ChunkTransparency;
    chunkComputeLength(header: ChunkHeader): number;
    chunkSave(header: ChunkHeader, view: DataView, offset: number): void;
    chunkClone(): ChunkTransparency;
}