import type { ExtractionPlugin, ConjunctionSchema } from '../plugin/index.js';
import { AtomicSchemaObject, type LogicalCombinationOfLiterals } from '../atomic-schema/index.js';
export declare class ConstAtomicSchema<Type = unknown> extends AtomicSchemaObject {
    readonly const: Type;
    constructor(constValue: Type);
    negate(): LogicalCombinationOfLiterals;
    toJSONSchema(): {
        const: unknown;
    };
}
export declare const constExtraction: ExtractionPlugin;
export declare const constSimplification: {
    readonly appliesToJSONSchemaType: undefined;
    readonly mergeableKeywords: [];
    readonly simplify: ({ atomicSchemasByConstructor, validateConst, }: import("../plugin/plugin.js").SimplificationPluginArguments) => ConjunctionSchema<{
        allOf?: never[];
    }>;
};