/**
 * Shared capability-observation derivation.
 *
 * Rolls `EvidenceRecord`s up into `CAPABILITY_*` observations. Callers
 * supply the local-shell pattern-ID set (which differs per subject — skills
 * check fewer patterns than full plugins) and a subject label for summary
 * wording.
 */
import type { EvidenceRecord, Observation } from './types.js';
/** Subject of derivation — controls observation summary wording. */
export type DerivationSubject = 'skill' | 'plugin';
export interface DeriveObservationsOptions {
    /** Pattern IDs that imply CAPABILITY_LOCAL_SHELL for this subject. */
    localShellPatternIds: ReadonlySet<string>;
    /** Subject label used in observation summaries. */
    subject: DerivationSubject;
}
/** External-CLI pattern IDs paired with their binary name. */
export declare const EXTERNAL_CLI_BINARIES: ReadonlyArray<{
    binary: string;
    patternId: string;
}>;
export declare function deriveObservationsFromEvidence(evidence: readonly EvidenceRecord[], options: DeriveObservationsOptions): Observation[];
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