import type { SourceConfig, SourceCredentials, SourceOptions, SourcesConfig } from './types.js';
/**
 * Get the environment variable name for a source credential
 */
export declare function getEnvVarName(sourceName: string, key: string): string | null;
/**
 * Get all environment variable names for credentials
 */
export declare function getAllEnvVarMappings(): Record<string, Record<string, string>>;
/**
 * Read sources configuration
 */
export declare function readSourcesConfig(): SourcesConfig;
/**
 * Write sources configuration
 */
export declare function writeSourcesConfig(config: SourcesConfig): void;
/**
 * Get configuration for a specific source
 */
export declare function getSourceConfig(sourceName: string): SourceConfig | null;
/**
 * Set configuration for a specific source
 */
export declare function setSourceConfig(sourceName: string, sourceConfig: SourceConfig): void;
/**
 * Get credentials for a specific source
 * Priority: Environment variables > Config file
 */
export declare function getSourceCredentials(sourceName: string): SourceCredentials | null;
/**
 * Check if credentials came from environment variables
 */
export declare function isCredentialFromEnv(sourceName: string, key: string): boolean;
/**
 * Set a credential for a specific source
 */
export declare function setSourceCredential(sourceName: string, key: string, value: string): void;
/**
 * Delete a credential for a specific source
 */
export declare function deleteSourceCredential(sourceName: string, key: string): boolean;
/**
 * Get default options for a specific source
 */
export declare function getSourceDefaults(sourceName: string): SourceOptions | null;
/**
 * Set default options for a specific source
 */
export declare function setSourceDefaults(sourceName: string, defaults: SourceOptions): void;
/**
 * Check if a source is enabled
 * Sources are enabled by default unless explicitly disabled
 */
export declare function isSourceEnabled(sourceName: string): boolean;
/**
 * Enable or disable a source
 */
export declare function setSourceEnabled(sourceName: string, enabled: boolean): void;
/**
 * List all configured sources
 */
export declare function listConfiguredSources(): string[];
/**
 * Delete all configuration for a source
 */
export declare function deleteSourceConfig(sourceName: string): boolean;
/**
 * Get the config file path (for display purposes)
 */
export declare function getSourcesConfigPath(): string;
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