/**
 * Layer Composition Utilities
 *
 * For users who want to provide custom service implementations:
 * ```typescript
 * import { FredLayers, AgentService, AgentServiceLive } from 'fred/effect';
 * import { Layer } from 'effect';
 *
 * // Replace AgentService with custom implementation
 * const customAgentLayer = Layer.succeed(AgentService, myCustomAgentImpl);
 *
 * const customLayers = FredLayers.pipe(
 *   Layer.provideMerge(customAgentLayer)
 * );
 * ```
 */
import { Layer, Context } from 'effect';
import { type FredServices } from '../services';
import { AgentService } from '../agent/service';
import { PipelineService } from '../pipeline/service';
import { ContextStorageService } from '../context/service';
export { FredLayers } from '../services';
/**
 * Create FredLayers with a custom service layer merged in.
 *
 * @param customLayer - Layer providing a custom service implementation
 * @returns FredLayers with custom service merged
 */
export declare const withCustomLayer: <T>(customLayer: Layer.Layer<T, never, never>) => Layer.Layer<FredServices | T>;
/**
 * FredService - Aggregate service for convenient access
 *
 * Power users can use this instead of accessing individual services:
 * ```typescript
 * const program = Effect.gen(function* () {
 *   const fred = yield* FredService;
 *   const agent = yield* fred.agents.getAgent(id);
 *   const workflow = yield* fred.pipelines.getWorkflowIR(workflowId);
 * });
 * ```
 */
export interface FredService {
    readonly agents: Context.Tag.Service<typeof AgentService>;
    readonly pipelines: Context.Tag.Service<typeof PipelineService>;
    readonly context: Context.Tag.Service<typeof ContextStorageService>;
}
export declare const FredService: Context.Tag<FredService, FredService>;
/**
 * Live layer for FredService
 */
export declare const FredServiceLive: Layer.Layer<FredService, never, never>;
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