import type { LintResult, ValidationIssue } from '@opentask/taskin-task-manager';
import { type MetadataStyleId } from './metadata-style/index.js';
/**
 * How `fixTaskFile` should mark the metadata block it writes.
 *
 * @public
 */
export interface FixTaskFileOptions {
    /** Style for a file that has no block to detect one from. */
    readonly metadataStyle?: MetadataStyleId;
    /**
     * When set, the block is rewritten in this style whatever the file used.
     * Unset, the file keeps its own style and is only normalized within it.
     */
    readonly convertTo?: MetadataStyleId;
}
/**
 * Migrates section-based metadata to the inline block, then normalizes the
 * block's marking.
 *
 * Normalizing used to mean "make sure every line ends with a backslash", which
 * put the break back on the last line — the very thing that renders as a stray
 * `\`. It now means "re-emit the block in one style", and which style is
 * decided by the file itself unless {@link FixTaskFileOptions.convertTo} says
 * otherwise.
 */
export declare function fixTaskFile(filePath: string, options?: FixTaskFileOptions): Promise<boolean>;
/**
 * Validates the format and content of a task markdown file
 */
export declare function validateTaskFile(filePath: string): Promise<ValidationIssue[]>;
/**
 * Aggregates validation issues into a LintResult
 */
export declare function createLintResult(allIssues: ValidationIssue[]): LintResult;
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