--- /dev/null
+/// <reference types="node" />
+import { Call, WriteObject } from './call-stream';
+import { Channel } from './channel';
+import { BaseFilter, Filter, FilterFactory } from './filter';
+import { Metadata } from './metadata';
+export declare class CompressionFilter extends BaseFilter implements Filter {
+ private sendCompression;
+ private receiveCompression;
+ sendMetadata(metadata: Promise<Metadata>): Promise<Metadata>;
+ receiveMetadata(metadata: Promise<Metadata>): Promise<Metadata>;
+ sendMessage(message: Promise<WriteObject>): Promise<WriteObject>;
+ receiveMessage(message: Promise<Buffer>): Promise<Buffer>;
+}
+export declare class CompressionFilterFactory implements FilterFactory<CompressionFilter> {
+ private readonly channel;
+ constructor(channel: Channel);
+ createFilter(callStream: Call): CompressionFilter;
+}