import type { ByteSource, ResourceKey } from '@enonic-types/lib-io';
import type { App } from '../implementation/App';
import type { Resource } from '../implementation/app/Resource';
export declare class LibIo {
    private app;
    constructor({ app }: {
        app: App;
    });
    getMimeType(name: string): string;
    getResource(key: string | ResourceKey): Resource;
    getSize(stream: ByteSource): number;
    newStream(text: string): ByteSource;
    processLines(stream: ByteSource, func: (value: string) => void): void;
    readLines(stream: ByteSource): string[];
    readText(stream: ByteSource): string;
}