/**
 * Finding a source from what a person typed. Commands take ids
 * (`claude-code-local`), while people type what `vana sources` shows them
 * (`Claude Code`, `claude-code`).
 */
/** The fields a lookup needs from a catalog entry. */
export interface LookupSource {
    id: string;
    name: string;
}
export interface SourceLookup<T extends LookupSource> {
    /** The one source the input names, when it names exactly one. */
    match: T | null;
    /** The closest id, offered as "Did you mean" when nothing matched. */
    suggestion: T | null;
}
/**
 * Resolves `input` to a source: an exact id first, then an id or display
 * name with case, spaces and dashes ignored, then the single id that starts
 * with the input (`claude-code` for `claude-code-local`). Anything looser is
 * only a suggestion, never a match, so a typo cannot run the wrong source.
 */
export declare function lookupSource<T extends LookupSource>(input: string, sources: readonly T[]): SourceLookup<T>;
/** `Unknown source: x. Did you mean y?` plus where the list is. */
export declare function formatUnknownSourceMessage(input: string, suggestion: LookupSource | null): string;
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