export type DiagnosticSeverity = "error" | "warning";
export interface Diagnostic {
    readonly id: string;
    readonly severity: DiagnosticSeverity;
    readonly message: string;
}
export declare function isCredentialLabel(label: string): boolean;
export declare function containsCredentialAssignment(value: string): boolean;
export declare function containsStandaloneCredential(value: string): boolean;
export declare class CliUsageError extends Error {
}
export declare function diagnosticMessage(id: string, message: string): string;
export declare function sanitizeDiagnostic(value: string, secrets?: readonly string[]): string;
export declare function parseDiagnostic(message: string, severity?: DiagnosticSeverity): Diagnostic;
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