import { SectionIdent } from "@keymanapp/ldml-keyboard-constants";
import { KMXPlus } from '@keymanapp/common-types';
import { LDMLKeyboard, CompilerCallbacks } from '@keymanapp/developer-utils';
import { SectionCompiler } from "./section-compiler.js";
import Vars = KMXPlus.Vars;
import DependencySections = KMXPlus.DependencySections;
import LDMLKeyboardXMLSourceFile = LDMLKeyboard.LDMLKeyboardXMLSourceFile;
import { Substitutions } from "./substitution-tracker.js";
export declare class VarsCompiler extends SectionCompiler {
    get id(): SectionIdent;
    get dependencies(): Set<SectionIdent>;
    constructor(source: LDMLKeyboardXMLSourceFile, callbacks: CompilerCallbacks);
    validate(): boolean;
    private validateIdentifier;
    private validateVars;
    private collectSubstitutions;
    private validateAllSubstitutions;
    validateSubstitutions(keyboard: LDMLKeyboard.LKKeyboard, st: Substitutions): boolean;
    compile(sections: DependencySections): Vars;
    addString(result: Vars, e: LDMLKeyboard.LKString, sections: DependencySections): void;
    addSet(result: Vars, e: LDMLKeyboard.LKSet, sections: DependencySections): void;
    addUnicodeSet(result: Vars, e: LDMLKeyboard.LKUSet, sections: DependencySections): void;
}
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