import { AttributeType } from "../spec";
import type { Attribute } from "./";
export interface SourceDebugExtensionAttribute extends Attribute {
    type: AttributeType.SOURCE_DEBUG_EXTENSION;
    debugExtension: string;
}
export declare const readSourceDebugExtension: (attr: Attribute) => SourceDebugExtensionAttribute;
export declare const writeSourceDebugExtension: (attr: SourceDebugExtensionAttribute) => Uint8Array;