import type { IBackoff, IPolicy } from '../../deps/cockatiel';
import type { CallContext } from './iapi';
import type { ChannelOptions } from '../../deps/grpc';
export interface CallOptions {
    deadline?: number | Date;
    host?: string;
    parent?: any;
    propagate_flags?: number;
    [key: string]: any;
}
export type CallOptionsFactory = CallOptions | ((context: CallContext) => CallOptions);
export interface IOptions {
    credentials?: {
        rootCertificate: Buffer;
        privateKey?: Buffer;
        certChain?: Buffer;
    };
    grpcOptions?: ChannelOptions;
    auth?: {
        username: string;
        password: string;
        callOptions?: CallOptionsFactory;
    };
    defaultCallOptions?: CallOptionsFactory;
    hosts?: string[] | string;
    dialTimeout?: number;
    faultHandling?: Partial<{
        host: (hostname: string) => IPolicy;
        global: IPolicy;
        watchBackoff: IBackoff<unknown>;
    }>;
}