import { FormNode, FormSchema } from '@syncfusion/ej2-form-renderer';
/** @private */
export declare function insertAtRoot(schema: FormSchema, component: FormNode, dropTargetIndex?: number | null, dropPosition?: 'before' | 'after' | null): FormSchema;
/** @private */
export declare function insertAtNested(schema: FormSchema, parentId: string, parentPath: string | undefined, cellInfo: {
    row: number;
    col: number;
    tabIndex?: number;
} | undefined, component: FormNode, dropTargetIndex?: number | null, dropPosition?: 'before' | 'after' | null): FormSchema;
/** @private */
export declare function removeById(schema: FormSchema, fieldId: string): FormSchema;
/** @private */
export declare function reorderRoot(schema: FormSchema, newComponents: FormNode[]): FormSchema;
/** @private */
export declare function reorderNested(schema: FormSchema, parentId: string, newChildren: FormNode[], cellInfo?: {
    row?: number;
    col?: number;
    tabIndex?: number;
}): FormSchema;
/** @private */
export declare function moveById(schema: FormSchema, fieldId: string, delta: number): FormSchema;
/** @private */
export declare function moveNestedById(schema: FormSchema, fieldId: string, delta: number, parentId: string, cellInfo: {
    row?: number;
    col?: number;
    tabIndex?: number;
} | undefined): FormSchema;
/** @private */
export declare function switchWidgetType(schema: FormSchema, fieldId: string, newType: string): FormSchema;
/** @private */
export declare function insertAfterById(components: FormNode[], targetId: string, newComp: FormNode): {
    components: FormNode[];
    inserted: boolean;
};