/**
 * CostRecorder — forwards `agentfootprint.cost.*` emits to the dispatcher.
 *
 * Pattern: Factory (GoF) returning an EmitBridge instance.
 * Role:    Bridges `cost.tick` + `cost.limit_hit` emits from LLMCall / Agent
 *          stages (via `emitCostTick`) to the EventDispatcher so typed
 *          consumer listeners fire.
 * Emits:   agentfootprint.cost.tick / cost.limit_hit
 */
import { EmitBridge, type EmitBridgeOptions } from './EmitBridge.js';
export type CostRecorderOptions = Omit<EmitBridgeOptions, 'id' | 'prefix'> & {
    readonly id?: string;
};
export declare function costRecorder(options: CostRecorderOptions): EmitBridge;
