import { type ElementNode } from './types.js';
export type Terminal = (w: string) => boolean;
export interface TextRun {
    readonly kind: 'text';
    readonly text: string;
    readonly marks: readonly ElementNode[];
}
export interface NodeRun {
    readonly kind: 'node';
    readonly node: ElementNode;
    readonly marks: readonly ElementNode[];
}
export type Run = TextRun | NodeRun;
export declare function runsOf(holder: ElementNode, isTerminal?: Terminal): Run[];
export declare function runLength(run: Run): number;
export declare function lengthOf(holder: ElementNode, isTerminal?: Terminal): number;
export declare function marksBefore(holder: ElementNode, offset: number, isTerminal?: Terminal): readonly ElementNode[];
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