import type { SemanticSnapshotInput } from './semantic-tracker.js';
export type NamedSemanticSelector = (payload: unknown, snapshot: SemanticSnapshotInput) => unknown;
export type NamedSemanticSummary = (value: unknown) => string | null;
export type NamedSemanticChange = (args: {
    previous?: {
        value: unknown;
    };
    current?: {
        value: unknown;
    };
}) => string | null;
export type NamedSemanticNormalizer = (value: unknown) => unknown;
export type NamedSemanticTransform = (value: unknown, snapshot: SemanticSnapshotInput) => unknown;
export declare const SELECTOR_REGISTRY: Record<string, NamedSemanticSelector>;
export declare const SUMMARY_REGISTRY: Record<string, NamedSemanticSummary>;
export declare const CHANGE_REGISTRY: Record<string, NamedSemanticChange>;
export declare const NORMALIZER_REGISTRY: Record<string, NamedSemanticNormalizer>;
export declare const TRANSFORM_REGISTRY: Record<string, NamedSemanticTransform>;