import { SectionIdent } from '@keymanapp/ldml-keyboard-constants';
import { KMXPlus, Constants } from '@keymanapp/common-types';
import { LDMLKeyboard } from '@keymanapp/developer-utils';
import { SectionCompiler } from "./section-compiler.js";
import DependencySections = KMXPlus.DependencySections;
import Keys = KMXPlus.Keys;
import KeysKeys = KMXPlus.KeysKeys;
import { Substitutions } from './substitution-tracker.js';
export declare class KeysCompiler extends SectionCompiler {
    static validateSubstitutions(keyboard: LDMLKeyboard.LKKeyboard, st: Substitutions): boolean;
    get id(): SectionIdent;
    get dependencies(): Set<SectionIdent>;
    /**
     *
     * @returns just the non-touch layers.
     */
    hardwareLayers(): LDMLKeyboard.LKLayers[];
    validate(): boolean;
    static addKeysFromFlicks(usedFlicks: Set<string>, flickHash: Map<string, LDMLKeyboard.LKFlick>, usedKeys: Set<string>): void;
    private getFlicks;
    /** a set with all key ids used in all layers */
    private getLayerKeyIds;
    /** the entire keybag (used or unused) as a hash */
    private getKeyBag;
    compile(sections: DependencySections): Keys;
    /** list of reserved keys, for tests */
    static readonly reserved_keys: string[];
    /** count of reserved keys, for tests */
    static readonly reserved_count: number;
    /** load up all reserved keys */
    getReservedKeys(sections: KMXPlus.DependencySections): Map<String, KeysKeys>;
    static addUsedGestureKeys(layerKeyIds: string[], keyBag: Map<string, LDMLKeyboard.LKKey>, usedKeys: Set<string>): void;
    /**
     *
     * @param keyBag the keybag as a hash
     * @param layerKeyIds list of keys from the layer, to extract used flicks
     * @param usedKeys will be populated with keys used in the flick
     */
    loadFlicks(sections: DependencySections, sect: Keys, keyBag: Map<string, LDMLKeyboard.LKKey>, layerKeyIds: string[], usedKeys: Set<string>): void;
    static getUsedFlicks(layerKeyIds: string[], keyBag: Map<string, LDMLKeyboard.LKKey>): Set<string>;
    loadKeys(sections: DependencySections, sect: Keys, keyBag: Map<string, LDMLKeyboard.LKKey>, layerKeyIds: string[], usedKeys: Set<string>): void;
    private getKeymapFromForm;
    static getKeymapFromForms(forms: LDMLKeyboard.LKForm[], hardware: string, badScans?: Set<number>): Constants.KeyMap;
    static getKeymapFromScancodes(ldmlForm: LDMLKeyboard.LKForm, badScans?: Set<number>): Constants.KeyMap;
    /**
     * Validate for purpose of kmap
     * @param hardware the 'form' parameter
     * @param layer
     * @param keyHash the keybag's hash
     * @returns true if valid
     */
    private validateHardwareLayerForKmap;
    private compileHardwareLayerToKmap;
}
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