import { InlineStylePolicy } from '@superdoc/document-api';
import { Editor } from '../../core/Editor.js';
/** A ProseMirror mark as seen on inline text nodes. */
interface PmMark {
    type: {
        name: string;
        create: (attrs?: Record<string, unknown> | null) => PmMark;
    };
    attrs: Record<string, unknown>;
    eq: (other: PmMark) => boolean;
}
/** One contiguous run of text sharing identical marks. */
export interface CapturedRun {
    /** Offset relative to block start. */
    from: number;
    /** Offset relative to block start. */
    to: number;
    /** Character count (to - from). */
    charCount: number;
    /** The active marks on this run. */
    marks: readonly PmMark[];
}
/** Mark capture result for a matched range. */
export interface CapturedStyle {
    /** Runs within the matched range, sorted by position. */
    runs: CapturedRun[];
    /** True if all runs share the exact same mark set. */
    isUniform: boolean;
}
/**
 * Capture inline runs (mark spans) from a block-relative text range.
 *
 * Walks the ProseMirror document between the absolute positions corresponding
 * to the block-relative `from`/`to` offsets, collecting each inline text node
 * as a run with its marks.
 */
export declare function captureRunsInRange(editor: Editor, blockPos: number, from: number, to: number): CapturedStyle;
/**
 * Check whether all runs share the exact same mark set.
 */
export declare function checkUniformity(runs: CapturedRun[]): boolean;
/**
 * Resolve the mark set to apply for a text.rewrite step, given the captured
 * style data and the inline style policy.
 *
 * Returns an array of PM marks to apply to the replacement text.
 */
export declare function resolveInlineStyle(editor: Editor, captured: CapturedStyle, policy: InlineStylePolicy, stepId: string): readonly PmMark[];
export {};
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