export interface TokenClaims {
    /**
     * Member for which a token is being generated. Must be a valid Source Member ID, beginning with `mem_`.
     */
    member: string;
    /**
     * Expiration date for the token that is generated. Must be no more han 24 hours from the time of generation.
     */
    expiration: Date;
    /**
     * Scopes that should be granted to the token. These are not currently checked by the API, but will be soon.
     */
    scopes?: string[];
}
export declare class TokenGenerator {
    private readonly keyId;
    private readonly secret;
    private readonly platform;
    /**
     * Create a TokenGenerator instance
     *
     * @param keyId Source API Key ID
     * @param secret Source API Key Secret
     */
    constructor(keyId: string, secret: string);
    /**
     * Generates a Member token with the provided claims
     *
     * This class should *only* be used in a server side context where tokens can be securely generated
     * and passed into the browser for use.
     *
     * @param claims claims for the associated token
     * @returns a signed JWT token string compatible with the Source Experience API
     */
    generate(claims: TokenClaims): string;
}