import type { ISecurityGroup } from '@spinnaker/core';
export declare class AwsSecurityGroupTransformer {
    supportsCompression: boolean;
    normalizeSecurityGroup(securityGroup: ISecurityGroup): Promise<ISecurityGroup>;
    compress(securityGroups: ISecurityGroup[]): {
        [vpcId: string]: string[][];
    };
    decompress(groupedGroups: {
        [vpcId: string]: string[][];
    }): Array<Partial<ISecurityGroup>>;
}