import { FabRequestResponder, PluginMetadata, FabFileMetadata, FabMetadata, FabRequestResponderWithParams, FabCache, FABServerContext, PluginArgs, ResponseInterceptor } from '@fab/core';
export declare enum Priority {
    LAST = 0,
    LATER = 1,
    MIDDLE = 2,
    EARLY = 3,
    FIRST = 4
}
export declare type FabPluginRuntime = (Runtime: FABRuntime, args: PluginArgs) => void;
export declare type RuntimeImports = Array<{
    plugin: FabPluginRuntime;
    args: PluginArgs;
}>;
export declare class FABRouter {
    private pipeline;
    constructor();
    getPipeline(): FabRequestResponder[];
    addToPipeline(responder: FabRequestResponder, priority?: Priority): void;
    on(route: string, responder: FabRequestResponderWithParams, priority?: Priority): void;
    onAll(responder: FabRequestResponder, priority?: Priority): void;
    interceptResponse(interceptor: ResponseInterceptor, priority?: Priority): void;
}
export declare class FABRuntime<T extends PluginMetadata = PluginMetadata> {
    Metadata: T;
    FileMetadata: FabFileMetadata;
    Router: FABRouter;
    Cache: FabCache;
    ServerContext: FABServerContext;
    constructor(metadata: T, file_metadata: FabFileMetadata, context: FABServerContext);
    static initialize(metadata: FabMetadata, plugins: RuntimeImports, context: FABServerContext): FABRuntime<PluginMetadata>;
    getPipeline(): FabRequestResponder[];
}