/** MIME type for the drag transfer carrying the task kind identifier. */
export declare const TASK_KIND_DRAG_MIME = "application/stigmer-task-kind";
/** Props for {@link WorkflowTaskPalette}. */
export interface WorkflowTaskPaletteProps {
    /** Additional CSS class names for the root container. */
    readonly className?: string;
}
/**
 * Categorized sidebar listing all available workflow task kinds.
 *
 * Each task kind entry is draggable. The drop target (the canvas)
 * reads the task kind from the drag transfer data using
 * {@link TASK_KIND_DRAG_MIME} and creates a new node.
 *
 * Self-contained SDK component (DD-001, AD-T15-B2-005): depends only
 * on `useTaskKindRegistry()` and `--stgm-*` theme tokens. No canvas
 * or React Flow dependency.
 *
 * @since T15 Batch 2 (Node Authoring)
 */
export declare const WorkflowTaskPalette: import("react").NamedExoticComponent<WorkflowTaskPaletteProps>;
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