import type { CodaliGatewayPlannerToolDescriptor } from "./GatewayPlanner.js";
/** Cap on tools expanded in one planner prompt, after capability narrowing. */
export declare const MAX_EXPANDED_TOOLS = 40;
export interface ToolExposureDescriptor extends CodaliGatewayPlannerToolDescriptor {
    capability?: string;
    readOnly?: boolean;
}
export type ToolExposureDescriptors = Record<string, string | ToolExposureDescriptor>;
interface NormalizedDescriptor {
    name: string;
    description: string;
    capability: string;
    readOnly: boolean;
    inputSchema?: Record<string, unknown>;
}
export declare const normalizeToolExposure: (toolNames: readonly string[], descriptors: ToolExposureDescriptors | undefined) => NormalizedDescriptor[];
export declare const groupByCapability: (tools: NormalizedDescriptor[]) => Map<string, NormalizedDescriptor[]>;
/**
 * Stage 1 rendering: one line per capability, no schemas. This is what the
 * classifier sees, and it stays a fixed small size no matter how many tools a
 * tenant has connected.
 */
export declare const renderCapabilityLines: (toolNames: readonly string[], descriptors: ToolExposureDescriptors | undefined) => string;
export interface RenderToolLinesResult {
    text: string;
    expandedTools: string[];
    truncated: boolean;
}
/**
 * Stage 2 rendering: full descriptions and argument shapes, narrowed to the
 * capabilities the classifier selected. Passing no selection expands
 * everything, which is the correct behaviour for small local tool sets.
 */
export declare const renderToolLines: (toolNames: readonly string[], descriptors: ToolExposureDescriptors | undefined, selectedCapabilities?: readonly string[]) => RenderToolLinesResult;
export {};
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