import type { RuleModule, TokenReferenceCandidate, UnusedToken } from './types.js';
import type { TokenProvider } from './environment.js';
export declare class TokenTracker {
    private allTokens;
    private tokenKeysByIdentity;
    private usedTokenKeys;
    private tracking;
    private provider?;
    private loaded;
    constructor(provider?: TokenProvider);
    beginRun(): void;
    private loadTokens;
    configure(rules: {
        rule: RuleModule;
        options?: unknown;
        severity: 'error' | 'warn';
    }[]): Promise<void>;
    hasTrackingConsumers(): boolean;
    trackUsage(input: {
        text: string;
        references?: readonly TokenReferenceCandidate[];
    }): Promise<void>;
    getUnusedTokens(ignored?: readonly string[]): Promise<UnusedToken[]>;
}
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