import type { Pipeline } from '../../core/pipeline.js';
import type { SearchFusion } from '../../plugins/search/fusion.js';
import type { BetterSqlite3Storage } from '../../plugins/storage/better-sqlite3.js';
import type { ObservationType, ContextMemConfig } from '../../core/types.js';
import type { PluginRegistry } from '../../core/plugin-registry.js';
import type { BudgetManager } from '../../core/budget.js';
import type { EventTracker } from '../../core/events.js';
import type { SessionManager } from '../../core/session.js';
import type { ContentStore } from '../../plugins/storage/content-store.js';
import type { KnowledgeBase } from '../../plugins/knowledge/knowledge-base.js';
import type { GlobalKnowledgeStore } from '../../core/global-store.js';
import type { KnowledgeGraph } from '../../core/knowledge-graph.js';
import type { AgentRegistry } from '../../core/agent-registry.js';
import type { LLMService } from '../../core/llm-provider.js';
import type { VaultSync } from '../../core/vault.js';
export interface ToolKernel {
    pipeline: Pipeline;
    search: SearchFusion;
    storage: BetterSqlite3Storage;
    registry: PluginRegistry;
    sessionId: string;
    config: ContextMemConfig;
    projectDir: string;
    budgetManager: BudgetManager;
    eventTracker: EventTracker;
    sessionManager: SessionManager;
    contentStore: ContentStore;
    knowledgeBase: KnowledgeBase;
    globalStore?: GlobalKnowledgeStore;
    knowledgeGraph?: KnowledgeGraph;
    agentRegistry?: AgentRegistry;
    llmService?: LLMService;
    feedbackEngine?: import('../../core/feedback-engine.js').FeedbackEngine;
    errorLogger?: import('../../core/error-logger.js').ErrorLogger;
    vaultSync?: VaultSync;
}
export interface ToolDefinition {
    name: string;
    description: string;
    inputSchema: Record<string, unknown>;
}
export declare const MAX_CONTENT_LENGTH: number;
export declare const MAX_LIMIT = 100;
export declare const MIN_LIMIT = 1;
export declare function validateLimit(v: unknown): number;
export declare function validateTimestamp(v: unknown): number | undefined;
export declare function validateObservationType(v: unknown): ObservationType;
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