import type { TSchema } from "typebox";
/** Deep-clone a typebox schema into a plain JSON Schema object (prompt embedding / MCP tool
 *  inputSchema — surfaces with no provider-side keyword restrictions). */
export declare function toJsonSchema(schema: TSchema): Record<string, unknown>;
/**
 * Deep-clone a typebox schema and normalize it to the subset Anthropic structured outputs
 * accepts (Claude `outputFormat.schema`): additionalProperties:false on every object,
 * unsupported validation keywords / formats / regex features stripped, oneOf -> anyOf.
 * Authored `required` is preserved (optional properties stay optional). Without this, an
 * Anthropic-incompatible schema makes the SDK's native constraint fail and the run silently
 * degrades to unconstrained text + the repair ladder. Operates on the clone only — the schema
 * that feeds hashAgentCall is never mutated.
 */
export declare function toAnthropicJsonSchema(schema: TSchema): Record<string, unknown>;
/**
 * Deep-clone a typebox schema and normalize it to OpenAI STRICT rules (Codex
 * `turn/start.outputSchema`): every property required, additionalProperties:false,
 * unsupported validation keywords stripped. Operates on the clone only — the schema that
 * feeds hashAgentCall is never mutated.
 */
export declare function toStrictJsonSchema(schema: TSchema): Record<string, unknown>;
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