import type { JsonSchema } from '../../schemas/JsonSchema.js';
/** The root arithmetic subset captured by the packaged-kernel arithmetic fixtures. */
export declare class ProjectionArithmetic {
    static isArithmetic(expression: string): boolean;
    /** The kernel suppresses AutoMap for a nonempty set of aggregate-only mappings. */
    static suppressesAutoMap(properties: Record<string, string>): boolean;
    static validate(expression: string, target: JsonSchema, eventSchema: JsonSchema, fail: (reason: string) => never): void;
    static value(expression: string, content: unknown, target: JsonSchema, current: unknown): number;
    private static number;
}
//# sourceMappingURL=ProjectionArithmetic.d.ts.map