export type ValidHook = 'buildStream' | 'buildSuccess' | 'buildFailure';
export interface FromTagInfo {
    repo: string;
    tag: string;
}
export interface BuildHooks {
    buildStream?: (stream: NodeJS.ReadWriteStream) => void;
    buildSuccess?: (imageId: string, layers: string[], fromTags: FromTagInfo[]) => void;
    buildFailure?: (error: Error, layers: string[], fromTags: FromTagInfo[]) => void;
}