import { URI } from "../grammar/uri.js";
/**
 * Options for {@link Registerer} constructor.
 * @public
 */
export interface RegistererOptions {
    /** Registration expiration time in seconds. */
    expires?: number;
    /** Array of extra Contact header parameters. */
    extraContactHeaderParams?: Array<string>;
    /** Array of extra headers added to the REGISTER. */
    extraHeaders?: Array<string>;
    /**
     * UUID to provide with "+sip.instance" Contact parameter.
     * @defaultValue A randomly generated uuid
     * @deprecated Use UserAgentOptions.instanceId
     */
    instanceId?: string;
    /**
     * If true, constructor logs the registerer configuration.
     * @defaultValue `true`
     */
    logConfiguration?: boolean;
    /** @deprecated TODO: provide alternative. */
    params?: {
        fromDisplayName?: string;
        fromTag?: string;
        fromUri?: URI;
        toDisplayName?: string;
        toUri?: URI;
    };
    /**
     * Value to provide with "reg-id" Contact parameter.
     * @defaultValue 1
     */
    regId?: number;
    /**
     * The URI of the registrar to send the REGISTER requests.
     * @defaultValue domain portion of the user agent's uri
     */
    registrar?: URI;
    /**
     * Determines when a re-REGISTER request is sent. The value should be specified as a percentage of the expiration time (between 50 and 99).
     * @defaultValue 99
     */
    refreshFrequency?: number;
}