export declare function missingTargetMessage(provider: string, hint?: string): string;
export declare function missingTargetError(provider: string, hint?: string): Error;
export declare function ambiguousTargetMessage(provider: string, raw: string, hint?: string): string;
export declare function ambiguousTargetError(provider: string, raw: string, hint?: string): Error;
export declare function unknownTargetMessage(provider: string, raw: string, hint?: string): string;
export declare function unknownTargetError(provider: string, raw: string, hint?: string): Error;