import type { CryptoContext } from '../c-crypto.js';
/**
 * Exports a runtime-specific public key representation ({@link !KeyObject} or {@link !CryptoKey}) to
 * a PEM-encoded SPKI string format.
 *
 * This function is exported (as a named export) from the main `'jose'` module entry point as well
 * as from its subpath export `'jose/key/export'`.
 *
 * @example
 *
 * ```js
 * const spkiPem = await jose.exportSPKI(publicKey)
 *
 * console.log(spkiPem)
 * ```
 *
 * @param key Key representation to transform to a PEM-encoded SPKI string format.
 */
export declare function exportSPKI(input: {
    key: CryptoKey;
}, ctx?: CryptoContext): Promise<string>;
/**
 * Exports a runtime-specific private key representation ({@link !KeyObject} or {@link !CryptoKey}) to
 * a PEM-encoded PKCS8 string format.
 *
 * This function is exported (as a named export) from the main `'jose'` module entry point as well
 * as from its subpath export `'jose/key/export'`.
 *
 * @example
 *
 * ```js
 * const pkcs8Pem = await jose.exportPKCS8(privateKey)
 *
 * console.log(pkcs8Pem)
 * ```
 *
 * @param key Key representation to transform to a PEM-encoded PKCS8 string format.
 */
export declare function exportPKCS8(input: {
    key: CryptoKey;
}, _ctx?: CryptoContext): Promise<string>;
/**
 * Exports a runtime-specific key representation (KeyLike) to a JWK.
 *
 * This function is exported (as a named export) from the main `'jose'` module entry point as well
 * as from its subpath export `'jose/key/export'`.
 *
 * @example
 *
 * ```js
 * const privateJwk = await jose.exportJWK(privateKey)
 * const publicJwk = await jose.exportJWK(publicKey)
 *
 * console.log(privateJwk)
 * console.log(publicJwk)
 * ```
 *
 * @param key Key representation to export as JWK.
 */
export declare const exportJwk: (input: {
    key: CryptoKey;
}, _ctx?: CryptoContext) => Promise<JsonWebKey>;
export declare const exportRaw: (input: {
    key: CryptoKey;
}, _ctx?: CryptoContext) => Promise<Uint8Array>;
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