export declare class ForgeCliAttribution {
    static isAgent(): boolean;
    static isCI(): boolean;
    static skillName(): string;
    static agentHint(): Promise<string>;
    static isStudio(): boolean;
    static build(): Promise<Record<string, unknown>>;
    private static getWildcardAttribution;
    private static getValidAttributionEnvValue;
    private static isValidAttributionValue;
    private static isValidWildcardKey;
    private static hasEnvKeySet;
    private static camelCaseEnvKey;
    private static capitalize;
}
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