import { Output } from './interfaces/output.interface';
import { Tree } from './interfaces/tree.interface';
export declare class Sway {
    private commands;
    getOutputs(): Promise<Output[]>;
    getTree(): Promise<Tree>;
    focus(): this;
    output(output: Output): this;
    bg(file: string, mode: 'fill'): this;
    exec(): Promise<void>;
}