import { Activity, CtxType, ActivityConfigure, OnActivityInit, InjectAcitityToken } from '@taskfr/core';
import { ITransform } from './ITransform';
/**
 * source map configure
 *
 * @export
 * @interface SourceMapsConfigure
 * @extends {ActivityConfigure}
 */
export interface SourceMapsConfigure extends ActivityConfigure {
    /**
     * sourcemaps.
     */
    sourcemaps?: CtxType<string>;
}
export declare const SourceMapsToken: InjectAcitityToken<SourceMapsActivity>;
export declare class SourceMapsActivity extends Activity<ITransform> implements OnActivityInit {
    sourcemaps: string;
    onActivityInit(config: SourceMapsConfigure): Promise<void>;
    private hasInit;
    run(data: ITransform): Promise<any>;
    init(data: ITransform): Promise<any>;
    write(data: ITransform): Promise<ITransform>;
    static classAnnations: any;
}