import { OAuthTokenStorage } from '../oauth/store';
export declare function getValidGeminiToken(account?: string): Promise<OAuthTokenStorage>;
export interface GeminiRequestInput {
    path: string;
    method?: 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE';
    body?: unknown;
    headers?: Record<string, string>;
    account?: string;
}
export interface GeminiResponse {
    status: number;
    headers: Record<string, string>;
    body: unknown;
    errorType?: string;
    account: string;
}
export declare function streamGemini(input: GeminiRequestInput): AsyncGenerator<{
    chunk: string;
}, {
    status: number;
    account: string;
}, void>;
export declare function callGemini(input: GeminiRequestInput): Promise<GeminiResponse>;