import type { GeminiAdapterClient } from '../adapters.js';
import type { GenerateRequest, GenerateResponse, StreamRequest, StreamResult } from '../generation.js';
import type { ProviderRuntimeContext } from '../registry.js';
export interface CloudCodeSchemaProjection {
    readonly schema: Record<string, unknown>;
    readonly droppedConstraints: readonly string[];
}
/**
 * Project JSON Schema onto the Cloud Code subset and return every lossy step.
 * The provider request carries only `schema`; diagnostics travel on the local
 * canonical stream so weakening is observable without sending unknown fields
 * to Google.
 */
export declare const projectCloudCodeSchema: (value: unknown, path?: string) => CloudCodeSchemaProjection;
export declare class CloudCodeRuntimeClient implements GeminiAdapterClient {
    private readonly adapter;
    constructor(fetchFn?: typeof fetch);
    stream(request: StreamRequest, context?: ProviderRuntimeContext): Promise<StreamResult>;
    private events;
    generate(request: GenerateRequest, context?: ProviderRuntimeContext): Promise<GenerateResponse>;
}
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