/**
 * JWKS file loader for verifier-side key resolution
 *
 * Loads a local JWKS JSON file, filters for Ed25519 keys,
 * and provides kid-based lookup.
 */
export interface JwksKeyEntry {
    kid: string;
    publicKey: Uint8Array;
}
export declare function loadJwksFile(filePath: string): Promise<JwksKeyEntry[]>;
export declare function resolveKeyByKid(keys: JwksKeyEntry[], kid: string): Uint8Array | undefined;
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