import { ReactElement } from 'react';
export interface DynamicToolbarActionRenderOptions {
    showLabel: boolean;
}
export interface DynamicToolbarAction {
    id: string;
    label: string;
    onClick: () => void;
    icon?: ReactElement;
    disabled?: boolean;
    hidden?: boolean;
    variant?: 'contained' | 'outlined' | 'text' | 'textGray' | 'textWhite';
    /** Visual tone. `danger` renders the action in the destructive/red palette. */
    tone?: 'default' | 'danger';
    size?: 'large' | 'small' | 'medium';
    /**
     * Higher priority resists overflow longer — lower-priority actions move
     * into the More menu first. Label collapse is positional (right to left).
     */
    priority?: number;
    /** Never move into the More overflow menu. */
    keepVisible?: boolean;
    /** Allow label + icon to collapse to icon-only. */
    canHideLabel?: boolean;
    /** Allow moving into the More overflow menu. */
    canOverflow?: boolean;
    dataTest?: string;
    estimatedWidthPx?: number;
    ariaLabel?: string;
    /** Custom inline renderer for richer actions such as popover triggers. */
    render?: (options: DynamicToolbarActionRenderOptions) => ReactElement;
}
export interface PlannedToolbarAction {
    action: DynamicToolbarAction;
    showLabel: boolean;
    width: number;
}
export interface PlannedToolbarActions {
    inlineActions: PlannedToolbarAction[];
    overflowActions: DynamicToolbarAction[];
    showMoreMenu: boolean;
}
export declare const ACTION_GAP_PX = 8;
/** Fallback width of the icon-only "More" overflow trigger button. */
export declare const MORE_BUTTON_PX = 40;
/**
 * Supplies the real (measured) width of an action. Returning `undefined`
 * falls back to `estimateToolbarActionWidth`.
 */
export type ResolveToolbarActionWidth = (action: DynamicToolbarAction, showLabel: boolean) => number | undefined;
export declare function estimateToolbarActionWidth(action: DynamicToolbarAction, showLabel: boolean): number;
export declare function resolveToolbarActionWidth(action: DynamicToolbarAction, showLabel: boolean, resolveActionWidth?: ResolveToolbarActionWidth): number;
export declare function planToolbarActions(options: {
    actions: DynamicToolbarAction[];
    availableWidth: number;
    maxInlineActions?: number;
    collapseLabels?: boolean;
    resolveActionWidth?: ResolveToolbarActionWidth;
    moreButtonWidthPx?: number;
}): PlannedToolbarActions;
/**
 * Bulk actions overflow progressively: every action keeps its full label,
 * and the lowest-priority actions drop into the "More" menu until the
 * remaining inline strip fits the available width.
 */
export declare function planBulkToolbarActions(options: {
    actions: DynamicToolbarAction[];
    availableWidth: number;
    maxVisibleBulkActions?: number;
    resolveActionWidth?: ResolveToolbarActionWidth;
    moreButtonWidthPx?: number;
}): PlannedToolbarActions;