import { StepInstance } from '../flowbee';
import { RunOptions } from '../options';
import { ResultStatus, ResultData } from '../result';
import { Diff } from '../compare';
import { ExecContext } from './context';
export interface ExecResult {
    status: ResultStatus;
    message?: string;
    data?: ResultData;
    diffs?: Diff[];
}
export interface PlyExec {
    run(context: ExecContext): Promise<ExecResult>;
}
export declare abstract class StepExec implements PlyExec {
    abstract run(context: ExecContext): Promise<ExecResult>;
    /**
     * Maps instance status to ply result
     */
    protected mapToExecResult(instance: StepInstance, runOptions?: RunOptions): ExecResult;
    isTrustRequired(_context: ExecContext): boolean;
    isExpression(input: string): boolean;
}