import type { VariableSchema, VariableValue } from "@featurevisor/types";
export type PathPart = {
    key: string;
} | {
    key: string;
    index: number;
} | {
    key: string;
    selector: {
        prop: string;
        value: string;
    };
};
export type MutationOperation = "set" | "append" | "prepend" | "after" | "before" | "remove";
export interface ParsedNotation {
    segments: PathPart[];
    operation: MutationOperation;
}
export declare function parseNotation(notation: string): ParsedNotation;
export declare function mutate(_schema: VariableSchema, value: VariableValue, notation: string, setValue: VariableValue | undefined): VariableValue;