/**
 * RuntimeContextBuilder: resolves context variables for LLM decision prompts.
 *
 * Each context type (e.g. "signal", "strategy") is backed by a ContextProvider
 * that knows how to extract/compute its data from the event and runtime state.
 */
import type { ContextBuilder as IContextBuilder, ContextEntry, ContextProvider, ContextProviderRequest } from "./types.js";
export declare class RuntimeContextBuilder implements IContextBuilder {
    private providers;
    register(provider: ContextProvider): void;
    build(entries: ContextEntry[], request: ContextProviderRequest): Promise<Record<string, unknown>>;
}
export declare function createContextBuilder(): RuntimeContextBuilder;
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