import { ArtifactType, ResultArtifactData, MarkdownArtifactData, Artifact, ArtifactData, TableArtifactData } from '../models/Artifact';
export declare function isArtifactType<T extends ArtifactType>(artifact: Artifact, type: T): artifact is Artifact & {
    type: T;
};
export declare function isKnownArtifactType(type: unknown): type is ArtifactType & Exclude<ArtifactType, 'unknown'>;
export declare function isResultArtifactData(data: ArtifactData): data is ResultArtifactData;
export declare function isMarkdownArtifactData(data: ArtifactData): data is MarkdownArtifactData;
export declare function isArrayOfMaps(data: unknown): data is Record<string, unknown>[];
export declare function isMapOfArrays(data: unknown): data is Record<string, unknown[]>;
export declare function isTableArtifactData(data: ArtifactData): data is TableArtifactData;