import type { ContextBlock } from '../types/context.js';
/**
 * Compute a relevance score for a ContextBlock.
 *
 * - Without queryText: score = block.priority / 100 (clamped to [0,1]).
 * - With queryText: score combines a term-match ratio (weight 0.5) and the
 *   normalised priority (weight 0.5).
 *
 * @param block     - The block to score.
 * @param queryText - Optional query text used to boost term-matched blocks.
 * @returns A value in [0, 1].
 */
export declare function relevanceScore(block: ContextBlock, queryText?: string): number;
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