import { ManifestObject, ManifestValidationResult } from '../types';
import { ManifestSchema } from '../schema/manifest';
import { ValidatorInterface } from './validator-interface';
export declare const PROTOCOL_BLOCKLIST: string[];
export declare class PermissionsValidator implements ValidatorInterface<ManifestObject<ManifestSchema> | undefined, ManifestSchema> {
    private remotesHasValidEntryForKey;
    private isValidURL;
    private isValidHash;
    private hasPathComponent;
    private addValidationErrors;
    private validateExternalPermissionURLs;
    validate(manifest: ManifestObject<ManifestSchema> | undefined): Promise<ManifestValidationResult<ManifestSchema>>;
}
//# sourceMappingURL=permissions-validator.d.ts.map