export interface EngineRule {
    source: string;
    target?: string;
    action: string;
    follow: boolean;
    notice?: string;
}
export interface EngineVersionConfig {
    default: string;
    rules: EngineRule[];
}
interface EngineEntry {
    name: string;
    versions: EngineVersionConfig;
}
export interface EnginesConfig {
    engines: EngineEntry[];
}
export declare function loadEngineRules(): Promise<EnginesConfig>;
export declare function getEngineConfig(config: EnginesConfig, engineName: string): EngineVersionConfig | undefined;
export {};