import type { Dynamic } from './localize-types.js';
export declare abstract class TermStore {
    static loadTerms(...args: Parameters<TermStore['setTerms']>): void;
    static requestTerm(...args: Parameters<TermStore['requestTerm']>): Promise<string>;
    static toggleListener(...args: Parameters<TermStore['toggleListener']>): void;
    protected store: Map<string, string>;
    protected listeners: Map<string, Set<WeakRef<Function>>>;
    protected gcRegistry: FinalizationRegistry<{
        ref: WeakRef<Function>;
        set: Set<WeakRef<Function>>;
    }>;
    protected langChangeObs: MutationObserver;
    constructor();
    protected createCacheKey(lang: string, term: string): string;
    protected requestTerm(term: Dynamic<string>, formatter?: (text: string) => string): Promise<string>;
    protected toggleListener(term: string, callback: Function, state: boolean): void;
    protected onLanguageChange(): void;
    protected listenForLanguageChange(): void;
    setTerm(lang: string, term: string, text: string): void;
    setTerms(lang: string, terms: [term: string, text: string][]): void;
    getTerm(term: string, lang: string): string | undefined;
    hasTerm(term: string, lang: string): boolean;
    detectLanguage(): string;
    protected abstract onTermDoesNotExist(requestedTerm: string, lang: string): Promise<void> | void;
}
export declare const term: (text: Dynamic<string>, formatter?: (text: string) => string) => readonly [Promise<string>, string | Promise<string>, "loading..."];
export declare const toggleTermListener: (term: string, callback: Function, state: boolean) => void;
export declare const loadTerms: (lang: string, terms: [
    term: string,
    text: string
][]) => void;
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