import type { IAuthProvider } from '../../auth/auth-interface.js';
import type { OpenAIStandardConfig } from '../api/provider-config.js';
import type { ServiceProfile } from '../api/provider-types.js';
import type { ProviderFamilyProfile } from '../../profile/profile-contracts.js';
import type { ProviderRuntimeMetadata } from './provider-runtime-metadata.js';
import type { UnknownObject } from '../../../types/common-types.js';
type ProviderConfigInternal = OpenAIStandardConfig['config'];
export declare function buildProviderRequestHeaders(options: {
    config: ProviderConfigInternal;
    authProvider: IAuthProvider | null;
    oauthProviderId?: string;
    serviceProfile: ServiceProfile;
    runtimeMetadata?: ProviderRuntimeMetadata;
    runtimeHeaders?: Record<string, string>;
    familyProfile?: ProviderFamilyProfile;
    isGeminiFamily: boolean;
    isAntigravity: boolean;
    providerType: string;
}): Promise<Record<string, string>>;
export declare function finalizeProviderRequestHeaders(options: {
    headers: Record<string, string>;
    request: UnknownObject;
    finalizeHeaders: (headers: Record<string, string>, request: UnknownObject) => Record<string, string> | Promise<Record<string, string>>;
    runtimeMetadata?: ProviderRuntimeMetadata;
    familyProfile?: ProviderFamilyProfile;
    providerType: string;
}): Promise<Record<string, string>>;
export {};