import { type SponsorshipFilter } from './sponsorship';
export interface JwtCredentials {
    privateKey: JsonWebKey;
    integratorId: string;
    projectId: string;
    appId: string;
    keyId: string;
    audience?: string;
}
export interface JwtSignerConfig {
    jwt: JwtCredentials;
    shouldSponsor?: SponsorshipFilter;
}
export declare function createJwtSigner(config: JwtSignerConfig): {
    accessToken: () => Promise<string>;
    getIntentExtensionToken: (intentInput: unknown) => Promise<string>;
};
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