import { IGenAIService, GenAIResult } from './types.js';
import { ToolDef } from './tools.js';
export declare class VertexGenAIService implements IGenAIService {
    private config;
    private client;
    private model;
    constructor(config: any);
    init(): Promise<void>;
    getModelName(): string;
    generate(prompt: string, tools?: ToolDef[]): Promise<GenAIResult>;
    stream(prompt: string, tools?: ToolDef[]): AsyncGenerator<string>;
}
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