export declare const procedures: {
    charQ: import("./interpreter").BuiltInProcedureDefinition<"obj", ({ obj }: Partial<Record<"obj", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.IBoolean>;
    charEQ: import("./interpreter").BuiltInProcedureDefinition<"char1" | "char2" | "chars", ({ char1, char2, chars }: Partial<Record<"char1" | "char2" | "chars", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.IBoolean>;
    charLtQ: import("./interpreter").BuiltInProcedureDefinition<"char1" | "char2" | "chars", ({ char1, char2, chars }: Partial<Record<"char1" | "char2" | "chars", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.IBoolean>;
    charGtQ: import("./interpreter").BuiltInProcedureDefinition<"char1" | "char2" | "chars", ({ char1, char2, chars }: Partial<Record<"char1" | "char2" | "chars", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.IBoolean>;
    charLeQ: import("./interpreter").BuiltInProcedureDefinition<"char1" | "char2" | "chars", ({ char1, char2, chars }: Partial<Record<"char1" | "char2" | "chars", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.IBoolean>;
    charGeQ: import("./interpreter").BuiltInProcedureDefinition<"char1" | "char2" | "chars", ({ char1, char2, chars }: Partial<Record<"char1" | "char2" | "chars", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.IBoolean>;
    charToInteger: import("./interpreter").BuiltInProcedureDefinition<"char", ({ char }: Partial<Record<"char", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.INumber>;
    integerToChar: import("./interpreter").BuiltInProcedureDefinition<"n", ({ n }: Partial<Record<"n", import("./types").LISP.Object | import("./types").LISP.Object[] | null>>) => import("./types").LISP.ICharacter>;
};