import { MapProvider } from "./MapProvider";
import type { IActivityHandler, IActivityContext } from "../../IActivityHandler";
/** Defines inputs for the GetLayerDefinitionExpression activity. */
export interface GetLayerDefinitionExpressionInputs {
    layerId: string | number;
    sublayerId?: string | number;
}
/** Defines outputs for the GetLayerDefinitionExpression activity. */
export interface GetLayerDefinitionExpressionOutputs {
    /** @description The layer definition expresion. */
    expression?: string;
}
export declare class GetLayerDefinitionExpression implements IActivityHandler {
    static readonly action = "gcx:wf:arcgis::GetLayerDefinitionExpression";
    static readonly suite = "gcx:wf:builtin";
    execute(inputs: GetLayerDefinitionExpressionInputs, _context: IActivityContext, MapProviderType: typeof MapProvider): Promise<GetLayerDefinitionExpressionOutputs>;
}