import { ReactNode } from 'react';
import { StatefulComponent } from '@macrostrat/ui-components';
import { Renderer } from './label-primitives';
import { ColumnCtx, ColumnDivision } from '../context';
declare const NoteLayoutContext: import('react').Context<null>;
interface NoteLayoutProviderProps {
    notes: any[];
    width: number;
    paddingLeft: number;
    noteComponent: any;
    forceOptions: object;
    children?: ReactNode;
}
interface NoteLayoutState {
    notes?: any[];
    elementHeights?: object;
    columnIndex?: object;
    nodes?: object;
    updateHeight?: Function;
    generatePath: Function;
    createNodeForNote?: Function;
    noteComponent?: any;
    renderer?: typeof Renderer;
}
export interface NoteLayoutCtx {
    renderer: typeof Renderer;
    paddingLeft: number;
    scale: Function;
    width: number;
    updateHeight: Function;
    generatePath: Function;
    columnIndex?: any;
    nodes?: any;
}
declare class NoteLayoutProvider extends StatefulComponent<NoteLayoutProviderProps, NoteLayoutState> {
    static contextType: import('react').Context<ColumnCtx<ColumnDivision>>;
    static defaultProps: {
        paddingLeft: number;
        estimatedTextHeight(note: any, width: any): number;
    };
    context: ColumnCtx<ColumnDivision>;
    _previousScale: any;
    _rendererIndex: object;
    /** The note set `nodes` was laid out for */
    _layoutNotes: any[] | null;
    constructor(props: any);
    render(): import('react').FunctionComponentElement<import('react').ProviderProps<null>>;
    computeContextValue(): void;
    savedRendererForWidth(width: any): any;
    generatePath(node: any, pixelOffset: any): any;
    createNodeForNote(note: any): any;
    computeForceLayout(force?: boolean): void;
    updateHeight(id: any, height: any): void;
    updateNotes(): void;
    componentDidMount(): void;
    componentDidUpdate(prevProps: any, prevState: any): void;
}
declare function NoteRect(props: any): import('react').DOMElement<any, Element> | null;
declare const NoteUnderlay: ({ ...rest }: {
    [x: string]: any;
}) => import('react').FunctionComponentElement<any>;
export declare function useNoteLayout(): never;
export { NoteLayoutContext, NoteLayoutProvider, NoteRect, NoteUnderlay };