import { Node, Schema } from "prosemirror-model";
import { Mapping, Step, StepMap, StepResult } from "prosemirror-transform";
import { Range } from "./types";
interface RangeSetAttrsJson {
    stepType: "range.setAttrs";
    id: Range["id"];
    type: Range["type"];
    prev: Range["attrs"];
    curr: Range["attrs"];
}
export declare class RangeSetAttrsStep extends Step {
    readonly id: Range["id"];
    readonly type: Range["type"];
    readonly prev: Range["attrs"];
    readonly curr: Range["attrs"];
    constructor(id: Range["id"], type: Range["type"], prev: Range["attrs"], curr: Range["attrs"]);
    apply(doc: Node): StepResult<any>;
    getMap(): StepMap;
    invert(): RangeSetAttrsStep;
    map(_: Mapping): RangeSetAttrsStep;
    merge(): null;
    toJSON(): RangeSetAttrsJson;
    static fromJSON(_: Schema, json: RangeSetAttrsJson): RangeSetAttrsStep;
}
export {};