import { IActivityHandler, IActivityContext, Deferrable } from "../../IActivityHandler";
import { MapProvider } from "./MapProvider";
/** Defines inputs for the GetLayerDefinitionExpression activity. */
export interface GetLayerDefinitionExpressionInputs {
    /** The ID of the layer whose definition is of interest. */
    layerId: string | number;
    /** The optional index of the sublayer whose definition is of interest. Sublayers are associated with MapImageLayers. */
    sublayerId?: string | number;
}
/** Defines outputs for the GetLayerDefinitionExpression activity. */
export interface GetLayerDefinitionExpressionOutputs {
    expression: string;
}
export declare class GetLayerDefinitionExpression implements IActivityHandler {
    static action: string;
    static suite: string;
    execute(inputs: GetLayerDefinitionExpressionInputs, context: IActivityContext, type: typeof MapProvider): Deferrable<GetLayerDefinitionExpressionOutputs>;
}
