import { Widget } from '@lumino/widgets';
import { IRenderMimeRegistry } from '@jupyterlab/rendermime';
import { IExpressionResult } from './user_expressions';
export interface IRenderedExpressionOptions {
    expression: string;
    trusted: boolean;
    rendermime: IRenderMimeRegistry;
    safe?: 'ensure' | 'prefer' | 'any';
}
export declare class RenderedExpressionError extends Widget {
    constructor();
}
export declare class RenderedExpression extends Widget {
    readonly expression: string;
    readonly trusted: boolean;
    readonly rendermime: IRenderMimeRegistry;
    readonly safe?: 'ensure' | 'prefer' | 'any';
    constructor(options: IRenderedExpressionOptions);
    renderExpression(payload: IExpressionResult): Promise<void>;
}