import type { JSONSchema7 } from '../_types/@types_json-schema/index.d.ts';
import type { ZodType as ZodTypeV3 } from 'zod/v3';
import type { ZodType as ZodTypeV4 } from 'zod/v4';
import type { Targets } from 'zod-to-json-schema';
import type { Schema } from '../json-schema/index.js';
import { SchemaCompatLayer } from '../schema-compatibility.js';
import type { PublicSchema, ZodType } from '../schema.types.js';
import type { StandardSchemaWithJSON } from '../standard-schema/standard-schema.types.js';
export declare class OpenAISchemaCompatLayer extends SchemaCompatLayer {
    #private;
    getSchemaTarget(): Targets | undefined;
    isReasoningModel(): boolean;
    shouldApply(): boolean;
    processZodType(value: ZodType): ZodType;
    /**
     * Override to apply the same JSON Schema fixes (additionalProperties, required fields)
     * that processToJSONSchema applies. The base implementation skips JSON Schema traversal,
     * which causes OpenAI strict mode to reject tool schemas missing additionalProperties: false.
     */
    processToAISDKSchema(zodSchema: ZodTypeV3 | ZodTypeV4): Schema;
    processToCompatSchema<T>(schema: PublicSchema<T>): StandardSchemaWithJSON<T>;
    preProcessJSONNode(schema: JSONSchema7, _parentSchema?: JSONSchema7): void;
    postProcessJSONNode(schema: JSONSchema7): void;
}
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