/** Tool policy helpers (Rust-backed). */
import { PolicyContextNative } from "./native.js";
import type { JsonRecord } from "./types.js";
type PolicyContext = InstanceType<typeof PolicyContextNative>;
export type SystemToolPolicy = "always_include" | "prune_optional" | "prune_all" | "prune_optional_descriptions" | "prune_all_descriptions";
export type MCPToolPolicy = "always_include" | "prune_optional" | "prune_all" | "prune_optional_descriptions" | "prune_all_descriptions";
export type ToolPolicy = "always_include" | "prune_optional" | "prune_all" | "prune_optional_descriptions" | "prune_all_descriptions";
/** Batch override on native `PolicyContext.toolKind` (`"system"` | `"mcp"`). */
export type ToolKind = "system" | "mcp";
export { PolicyContextNative as PolicyContext };
/** Set batch tool-kind override on a native policy context (mirrors Python apply_executor_tool_kind). */
export declare function applyToolKind(ctx: PolicyContext, kind: ToolKind): PolicyContext;
/**
 * Map description policies to base scoring policies for partition/pipeline.
 * Copies toolKind (mirrors Python scoring_policy_context).
 */
export declare function scoringPolicyContext(ctx: PolicyContext): PolicyContext;
export declare function toolPolicies(): string[];
export declare function policyContextFromValues(config: JsonRecord): PolicyContext;
export declare function effectivePolicy(toolId: string, ctx: PolicyContext): ToolPolicy;
export declare function toolPassThrough(toolId: string, ctx: PolicyContext): boolean;
export declare function batchToolPassThrough(toolIds: string[], ctx: PolicyContext): boolean[];
export declare function rootToolIdFromChunk(item: JsonRecord): string;
export declare function requestPassThrough(tools: JsonRecord[], ctx: PolicyContext): boolean;
export declare function isNonSystemToolId(toolId: string): boolean;
export declare function isSystemToolId(toolId: string): boolean;
export declare function chunkToolId(item: JsonRecord): string;
export declare function isNonSystemChunk(item: JsonRecord): boolean;
export declare function isSystemChunk(item: JsonRecord): boolean;
export declare function isDecomposedToolRootChunk(item: JsonRecord): boolean;
export declare function isDecomposedOptionalPropertyChunk(item: JsonRecord): boolean;
export declare function isSystemRootChunk(item: JsonRecord): boolean;
export declare function isMcpRootChunk(item: JsonRecord): boolean;
export declare function isSystemOptionalChunk(item: JsonRecord): boolean;
export declare function isMcpOptionalChunk(item: JsonRecord): boolean;
export declare function classifyOptionalChunksBatch(items: JsonRecord[]): {
    system: boolean[];
    mcp: boolean[];
};
export declare function needsPartition(ctx: PolicyContext): boolean;
export declare function needsPrunedRecompose(ctx: PolicyContext): boolean;
export declare function systemToolsPassThrough(ctx: PolicyContext): boolean;
export declare function mcpToolsPassThrough(ctx: PolicyContext): boolean;
export declare function fullPassThrough(ctx: PolicyContext): boolean;
export declare function catalogNeedsPartition(data: JsonRecord, ctx: PolicyContext): boolean;
export declare function catalogNeedsPrunedRecompose(data: JsonRecord, ctx: PolicyContext): boolean;
export declare function partitionCatalog(data: JsonRecord, ctx: PolicyContext): [JsonRecord, JsonRecord];
export declare function mergeCatalog(processed: JsonRecord, pinned: JsonRecord): JsonRecord;
export declare function stashSystemTools(tools: JsonRecord[]): JsonRecord[];
export declare function restoreSystemTools(stash: JsonRecord[]): JsonRecord[];
export declare function stashMcpTools(tools: JsonRecord[]): JsonRecord[];
export declare function restoreMcpTools(stash: JsonRecord[]): JsonRecord[];
export declare function mergeToolsPreservingOrder(original: JsonRecord[], prunedByName: Record<string, JsonRecord>, stashedByName: Record<string, JsonRecord>): JsonRecord[];
export declare function anthropicToolIsSystem(tool: JsonRecord): boolean;
export declare function anthropicToolIsMcp(tool: JsonRecord): boolean;
export declare function splitAnthropicTools(tools: JsonRecord[]): [JsonRecord[], JsonRecord[]];
export declare function entriesForPolicy(allEntries: JsonRecord[], ctx: PolicyContext): JsonRecord[];
export declare function toolsForCatalog(tools: JsonRecord[], ctx: PolicyContext): JsonRecord[];
export declare function systemRequiredEnumValues(data: JsonRecord): string[];
export declare function mcpRequiredEnumValues(data: JsonRecord): string[];
export declare function requiredEnumValuesByTool(data: JsonRecord): Record<string, string[]>;
export declare function optionalLeafSurvivedRerank(item: JsonRecord, ctx: PolicyContext, rerankScore?: number | null, llmSelectedPaths?: Iterable<string> | null): boolean;
export declare function filterRecomposeJsonEntries(jsonList: JsonRecord[], ctx: PolicyContext, rerankScore?: number | null, llmSelectedPaths?: Iterable<string> | null): JsonRecord[];
export declare function mitigateEmptyOptionalProperties(entries: JsonRecord[], catalogIndex: JsonRecord, ctx: PolicyContext, postRerankScored: JsonRecord | null | undefined, pipeline: string[]): JsonRecord[];
export declare function ensureRootJsonForSurvivingTools(entries: JsonRecord[], buildCatalog: JsonRecord): JsonRecord[];
export declare function jsonEntriesForRecompose(data: JsonRecord, pinned: JsonRecord | null | undefined, buildCatalog: JsonRecord, postRerankScored: JsonRecord | null | undefined, ctx: PolicyContext, catalogIndex: JsonRecord, pipeline: string[]): JsonRecord[];
export declare function appendDescriptionReinstateEntries(entries: JsonRecord[], buildCatalog: JsonRecord, catalogIndex: JsonRecord, ctx: PolicyContext): JsonRecord[];
export declare function needsDescriptionReinstate(ctx: PolicyContext): boolean;
export declare function isDescriptionPolicy(policy: string): boolean;
export declare function scoringPolicy(policy: string): ToolPolicy;
export declare function directRootOptionalChunksForTool(items: JsonRecord[], toolId: string): JsonRecord[];
export declare function rootChunkPropertiesEmpty(item: JsonRecord): boolean;
export declare function toolIdHasEmptyDecomposedRoot(catalogIndex: JsonRecord, toolId: string): boolean;
export declare function toolIdHadEmptyOriginalRootProperties(catalogIndex: JsonRecord, toolId: string): boolean;
export declare function isDirectRootOptionalPropertyChunk(item: JsonRecord): boolean;
export declare function dropRecomposedToolsWithEmptyProperties(tools: JsonRecord[], catalogIndex: JsonRecord, ctx: PolicyContext): JsonRecord[];
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