/**
 * Token generation for internal use by the agentkit layer.
 *
 * - RTC tokens authenticate a specific (appId, channel, uid) combination with
 *   the Agora RTC network.
 * - ConvoAI tokens are combined RTC + RTM tokens used to authenticate ConvoAI
 *   REST API calls via `Authorization: agora token=<token>`.
 *
 * The `agora-token` library handles the JWT signing.
 */
export declare const MAX_EXPIRY_SECONDS = 86400;
/**
 * Convenience helpers for specifying token expiry durations.
 *
 * Agora AccessToken2 tokens are valid for a maximum of 24 hours (86400 seconds).
 * Use these helpers with `expiresIn` when creating sessions to avoid hardcoding
 * raw second values.
 *
 * @example
 * ```typescript
 * agent.createSession({
 *   name: `conversation-${Date.now()}`,
 *   channel: `demo-channel-${Date.now()}`,
 *   agentUid: '1',
 *   remoteUids: ['100'],
 *   expiresIn: ExpiresIn.hours(12),
 * });
 * ```
 */
export declare const ExpiresIn: {
    MAX: 86400;
    HOUR: 3600;
    DAY: 86400;
    hours(h: number): number;
    minutes(m: number): number;
    seconds(s: number): number;
};
export interface GenerateTokenOptions {
    appId: string;
    appCertificate: string;
    channel: string;
    uid: number;
    role?: number;
    expirySeconds?: number;
}
/**
 * Builds a short-lived RTC token for a numeric UID.
 *
 * Both `tokenExpire` and `privilegeExpire` are set to the same value — the
 * standard approach for most applications.
 */
export declare function generateRtcToken(opts: GenerateTokenOptions): string;
export interface GenerateRtcTokenWithAccountOptions {
    appId: string;
    appCertificate: string;
    channel: string;
    /** String account identity — used when enableStringUid is true */
    account: string;
    role?: number;
    expirySeconds?: number;
}
/**
 * Builds a short-lived RTC token for a string UID (user account).
 *
 * Use this instead of `generateRtcToken` when `enableStringUid` is true and
 * the agent UID is a non-numeric string. The Agora platform treats
 * `buildTokenWithUserAccount` tokens as valid for string-UID channels.
 *
 * Both `tokenExpire` and `privilegeExpire` are set to the same value.
 */
export declare function generateRtcTokenWithAccount(opts: GenerateRtcTokenWithAccountOptions): string;
export interface GenerateConvoAITokenOptions {
    appId: string;
    appCertificate: string;
    /** The channel the agent will join — must match the channel used in the start request */
    channelName: string;
    /** Numeric ConvoAI participant UID. Use the RTC UID for a user, agent, or avatar. */
    uid: number;
    /** Seconds until the token expires (default: 86400) */
    tokenExpire?: number;
    /**
     * Seconds until privileges expire. Defaults to the same value as `tokenExpire`.
     * Per Agora docs, setting this to 0 would expire privileges immediately — the SDK
     * always substitutes `tokenExpire` when this is 0 or omitted.
     */
    privilegeExpire?: number;
}
/**
 * Builds a combined RTC + RTM token for ConvoAI REST API authentication.
 *
 * The resulting token is used as: `Authorization: agora token=<token>`
 *
 * Uses `buildTokenWithRtm` which bundles both RTC channel access and RTM
 * messaging privileges in a single AccessToken2 token.
 */
export declare function generateConvoAIToken(opts: GenerateConvoAITokenOptions): string;