export interface RdfSearchSourceFilter {
    source?: string;
    sourcePrefix?: string;
    localPathPrefix?: string;
    allowedSources?: string[];
    deniedSources?: string[];
    deniedSourcePrefixes?: string[];
}
export declare function appendRdfSearchSourceFilters(filter: RdfSearchSourceFilter, conditions: string[], params: unknown[], sourceColumn?: string, localPathColumn?: string): void;
export declare function appendPgRdfSearchSourceFilters(filter: RdfSearchSourceFilter, conditions: string[], params: unknown[], sourceColumn?: string, localPathColumn?: string): void;