import { Variables } from "expry";
import { FormSchema, ItemSchema } from "../../types/schema";
import { FormResult } from "../../types/result";
export declare const FormSchemaUtils: {
    is(schema: ItemSchema): schema is FormSchema;
    keys(schema: FormSchema, variables: Variables): (name: string) => string[];
    result(schema: FormSchema, variables: Variables): FormResult;
};
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