import type { ToolDefinition } from "@opencode-ai/plugin";
/**
 * Patch tool arg schemas so that `.describe()` and `.meta()` survive
 * cross-Zod-instance JSON Schema serialization.
 *
 * OpenCode's host Zod can't see descriptions set by the plugin's Zod.
 * This patches `_zod.toJSONSchema` on each arg to use the plugin's own
 * `tool.schema.toJSONSchema`, which preserves all metadata.
 */
export declare function normalizeToolArgSchemas<T extends Pick<ToolDefinition, "args">>(toolDefinition: T): T;
export interface OpenCodeArgumentPreparation {
    hashlineEffective?: boolean;
}
/** Prepare raw OpenCode arguments against the schema arm registered for this session. */
export declare function prepareOpenCodeArguments(toolName: string, rawArguments: unknown, preparation?: OpenCodeArgumentPreparation): Record<string, unknown>;
declare function prepareToolMap(tools: Record<string, ToolDefinition>, preparation?: OpenCodeArgumentPreparation): Record<string, ToolDefinition>;
/** Normalize tool definitions and attach raw-argument preparation. */
export declare function normalizeToolMap(tools: Record<string, ToolDefinition>, preparation?: OpenCodeArgumentPreparation): Record<string, ToolDefinition>;
/** Attach argument preparation without changing emitted schema metadata. */
export { prepareToolMap };
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