import { Line } from "@codemirror/next/text";
import { SelectionRange } from "@codemirror/next/state";
export declare enum Direction {
    LTR = 0,
    RTL = 1
}
export declare class BidiSpan {
    readonly from: number;
    readonly to: number;
    readonly level: number;
    get dir(): Direction;
}
export declare function computeOrder(line: string, direction: Direction): BidiSpan[];
export declare function trivialOrder(length: number): BidiSpan[];
export declare let movedOver: string;
export declare function moveVisually(line: Line, order: readonly BidiSpan[], dir: Direction, start: SelectionRange, forward: boolean): SelectionRange | null;
//# sourceMappingURL=bidi.d.ts.map