import { BuilderContext } from '@angular-devkit/architect';
import { Observable } from 'rxjs';
import { CypressBuilderOptions } from './cypressBuilderOptions';
type CypressStartDevServerProps = {
    devServerTarget: string;
    watch: boolean;
    context: BuilderContext;
};
export declare function startDevServer({ devServerTarget, watch, context }: CypressStartDevServerProps): Observable<string>;
declare const _default: import("@angular-devkit/architect").Builder<CypressBuilderOptions & import("@angular-devkit/core").JsonObject>;
export default _default;