import type { ToolDefinition } from "../../tool/index.js";
import type { AgentConfig } from "../types.js";
import type { RuntimeRemoteToolConfig } from "./mcp-server-tool-sources.js";
import { type SourceIntegrationPolicyManifest } from "../../integrations/source-policy.js";
import { type ToolExposureCheckpoint } from "./tool-exposure.js";
/** Internal schema-loading mode derived from the authored tools selector. */
export type RuntimeToolLoadingMode = "eager" | "deferred";
export declare const SOURCE_INTEGRATION_POLICY_CONTEXT_KEY = "__vfSourceIntegrationPolicy";
export type RuntimeToolFilterConfig = AgentConfig & {
    __vfForwardedIntegrationToolDefs?: Array<{
        name: string;
        description: string;
        parameters: Record<string, unknown>;
    }>;
    __vfToolExposureCheckpoint?: ToolExposureCheckpoint;
    __vfPersistToolExposureCheckpoint?: (checkpoint: ToolExposureCheckpoint) => void | Promise<void>;
    __vfToolExposureCheckpointPersistenceRequired?: boolean;
    __vfToolLoadingMode?: RuntimeToolLoadingMode;
    __vfOperationalToolLoadingOverride?: "eager";
    __vfPreassembledSkillContext?: boolean;
} & RuntimeRemoteToolConfig;
/** Effective runtime loading mode and the trusted source that selected it. */
export type RuntimeToolLoadingResolution = {
    mode: RuntimeToolLoadingMode;
    provenance: "host-operational-override" | "host-runtime-binding" | "tools-selector";
};
/** Resolve tool loading without accepting request context as configuration. */
export declare function resolveRuntimeToolLoading(config: AgentConfig): RuntimeToolLoadingResolution;
export declare function getRuntimeAllowedRemoteTools(config: AgentConfig): string[] | undefined;
/** Return trusted run-scoped source policy; malformed internal state fails closed. */
export declare function getRuntimeSourceIntegrationPolicy(config: AgentConfig): SourceIntegrationPolicyManifest | undefined;
/** Read source policy stamped by the parent runtime into a tool execution context. */
export declare function getRuntimeSourceIntegrationPolicyFromContext(context: Record<string, unknown> | undefined): SourceIntegrationPolicyManifest | undefined;
export declare function getRuntimeProviderTools(config: AgentConfig): string[];
/** Return a supported trusted private exposure checkpoint. */
export declare function getRuntimeToolExposureCheckpoint(config: AgentConfig): ToolExposureCheckpoint | undefined;
/** Return whether the trusted host requires checkpoint durability before continuation. */
export declare function isRuntimeToolExposureCheckpointPersistenceRequired(config: AgentConfig): boolean;
/** Return the trusted private checkpoint persistence hook. */
export declare function getRuntimeToolExposureCheckpointPersister(config: AgentConfig): ((checkpoint: ToolExposureCheckpoint) => void | Promise<void>) | undefined;
export declare function getRuntimeForwardedIntegrationToolDefs(config: AgentConfig): ToolDefinition[] | undefined;
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