export type PepperOptions = {
    envVarNames?: string[];
    pepperFilePath?: string;
    createIfMissing?: boolean;
};
export type PepperResult = {
    pepperBytes: Uint8Array;
    source: 'env' | 'file';
    pepperFilePath?: string;
};
export declare function resolvePepper(options?: PepperOptions): Promise<PepperResult>;
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