/// <reference types="node" />
import * as sigstore from './types/sigstore';
import { KeySelector } from './verify';
export * as utils from './sigstore-utils';
export { SerializedBundle as Bundle, SerializedEnvelope as Envelope, } from './types/sigstore';
export declare const DEFAULT_FULCIO_URL = "https://fulcio.sigstore.dev";
export declare const DEFAULT_REKOR_URL = "https://rekor.sigstore.dev";
interface TLogOptions {
    rekorURL?: string;
}
export type SignOptions = {
    fulcioURL?: string;
    identityToken?: string;
    oidcIssuer?: string;
    oidcClientID?: string;
    oidcClientSecret?: string;
} & TLogOptions;
export type VerifyOptions = {
    ctLogThreshold?: number;
    tlogThreshold?: number;
    certificateIssuer?: string;
    certificateIdentityEmail?: string;
    certificateIdentityURI?: string;
    certificateOIDs?: Record<string, string>;
    keySelector?: KeySelector;
} & TLogOptions;
type Bundle = sigstore.SerializedBundle;
export declare function sign(payload: Buffer, options?: SignOptions): Promise<Bundle>;
export declare function attest(payload: Buffer, payloadType: string, options?: SignOptions): Promise<Bundle>;
export declare function verify(bundle: Bundle, payload?: Buffer, options?: VerifyOptions): Promise<void>;