export interface CredentialIssuer {
    readonly prefix: string;
    readonly body: string;
}
export declare const CREDENTIAL_ISSUERS: readonly CredentialIssuer[];
export declare const CREDENTIAL_ISSUER_PREFIXES: readonly string[];
export declare const holdsCredentialToken: (text: string) => boolean;
export declare const holdsCredentialMaterial: (file: string) => boolean;
export declare const CREDENTIAL_MASK = "***";
export declare const maskCredentialMaterial: (text: string) => string;
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